{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-28766",
        "ASSIGNER": "productcert@siemens.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability has been identified in SIPROTEC 5 6MD85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 6MD86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 6MD89 (CP300) (All versions >= V7.80 < V9.64), SIPROTEC 5 6MU85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7KE85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SA82 (CP100) (All versions), SIPROTEC 5 7SA82 (CP150) (All versions < V9.40), SIPROTEC 5 7SA86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SA87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SD82 (CP100) (All versions), SIPROTEC 5 7SD82 (CP150) (All versions < V9.40), SIPROTEC 5 7SD86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SD87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SJ81 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ81 (CP150) (All versions < V9.40), SIPROTEC 5 7SJ82 (CP100) (All versions < V8.89), SIPROTEC 5 7SJ82 (CP150) (All versions < V9.40), SIPROTEC 5 7SJ85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SJ86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SK82 (CP100) (All versions < V8.89), SIPROTEC 5 7SK82 (CP150) (All versions < V9.40), SIPROTEC 5 7SK85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SL82 (CP100) (All versions), SIPROTEC 5 7SL82 (CP150) (All versions < V9.40), SIPROTEC 5 7SL86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SL87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SS85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7ST85 (CP300) (All versions >= V7.80 < V9.64), SIPROTEC 5 7ST86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7SX82 (CP150) (All versions < V9.40), SIPROTEC 5 7SX85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UM85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT82 (CP100) (All versions), SIPROTEC 5 7UT82 (CP150) (All versions < V9.40), SIPROTEC 5 7UT85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT86 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7UT87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VE85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VK87 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 7VU85 (CP300) (All versions >= V7.80 < V9.40), SIPROTEC 5 Communication Module ETH-BA-2EL (All versions < V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BA-2EL (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (All versions < V9.40 installed on CP150 and CP300 devices), SIPROTEC 5 Communication Module ETH-BB-2FO (All versions < V8.89 installed on CP100 devices), SIPROTEC 5 Communication Module ETH-BD-2FO (All versions < V9.40), SIPROTEC 5 Compact 7SX800 (CP050) (All versions < V9.40). Affected devices lack proper validation of http request parameters of the hosted web service.\r\nAn unauthenticated remote attacker could send specially crafted packets that could cause denial of service condition of the target device."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-476: NULL Pointer Dereference",
                        "cweId": "CWE-476"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Siemens",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "SIPROTEC 5 6MD85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 6MD86 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 6MD89 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.64"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 6MU85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7KE85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SA82 (CP100)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "*"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SA82 (CP150)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SA86 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SA87 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SD82 (CP100)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "*"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SD82 (CP150)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SD86 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SD87 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SJ81 (CP100)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V8.89"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SJ81 (CP150)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SJ82 (CP100)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V8.89"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SJ82 (CP150)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SJ85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SJ86 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SK82 (CP100)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V8.89"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SK82 (CP150)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SK85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SL82 (CP100)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "*"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SL82 (CP150)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SL86 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SL87 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SS85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7ST85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.64"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7ST86 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SX82 (CP150)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7SX85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7UM85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7UT82 (CP100)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "*"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7UT82 (CP150)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7UT85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7UT86 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7UT87 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7VE85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7VK87 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 7VU85 (CP300)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "V7.80",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 Communication Module ETH-BA-2EL",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 Communication Module ETH-BB-2FO",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 Communication Module ETH-BD-2FO",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIPROTEC 5 Compact 7SX800 (CP050)",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "0",
                                            "version_value": "V9.40"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-322980.pdf",
                "refsource": "MISC",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-322980.pdf"
            },
            {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-322980.html",
                "refsource": "MISC",
                "name": "https://cert-portal.siemens.com/productcert/html/ssa-322980.html"
            }
        ]
    },
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
                "baseScore": 7.5,
                "baseSeverity": "HIGH"
            }
        ]
    }
}