{
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "Cisco Expressway",
                    "vendor": "Cisco",
                    "versions": [
                        {
                            "lessThan": "X12.5.2",
                            "status": "affected",
                            "version": "unspecified",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "datePublic": "2019-05-01T00:00:00",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the management web interface of Cisco Expressway Series could allow an authenticated, remote attacker to perform a directory traversal attack against an affected device. The vulnerability is due to insufficient input validation on the web interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web interface. A successful exploit could allow the attacker to bypass security restrictions and access the web interface of a Cisco Unified Communications Manager associated with the affected device. Valid credentials would still be required to access the Cisco Unified Communications Manager interface."
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
                }
            ],
            "metrics": [
                {
                    "cvssV3_0": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 4.1,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "HIGH",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N",
                        "version": "3.0"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-22",
                            "description": "CWE-22",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "dateUpdated": "2019-05-20T16:06:02",
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco"
            },
            "references": [
                {
                    "name": "20190501 Cisco Expressway Series Directory Traversal Vulnerability",
                    "tags": [
                        "vendor-advisory",
                        "x_refsource_CISCO"
                    ],
                    "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-expressway-traversal"
                },
                {
                    "name": "108154",
                    "tags": [
                        "vdb-entry",
                        "x_refsource_BID"
                    ],
                    "url": "http://www.securityfocus.com/bid/108154"
                },
                {
                    "name": "20190517 [RT-SA-2019-002] Directory Traversal in Cisco Expressway Gateway",
                    "tags": [
                        "mailing-list",
                        "x_refsource_FULLDISC"
                    ],
                    "url": "http://seclists.org/fulldisclosure/2019/May/28"
                },
                {
                    "name": "20190517 [RT-SA-2019-002] Directory Traversal in Cisco Expressway Gateway",
                    "tags": [
                        "mailing-list",
                        "x_refsource_BUGTRAQ"
                    ],
                    "url": "https://seclists.org/bugtraq/2019/May/49"
                },
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "http://packetstormsecurity.com/files/152963/Cisco-Expressway-Gateway-11.5.1-Directory-Traversal.html"
                }
            ],
            "source": {
                "advisory": "cisco-sa-20190501-expressway-traversal",
                "defect": [
                    [
                        "CSCvo47769"
                    ]
                ],
                "discovery": "INTERNAL"
            },
            "title": "Cisco Expressway Series Directory Traversal Vulnerability",
            "x_legacyV4Record": {
                "CVE_data_meta": {
                    "ASSIGNER": "psirt@cisco.com",
                    "DATE_PUBLIC": "2019-05-01T16:00:00-0700",
                    "ID": "CVE-2019-1854",
                    "STATE": "PUBLIC",
                    "TITLE": "Cisco Expressway Series Directory Traversal Vulnerability"
                },
                "affects": {
                    "vendor": {
                        "vendor_data": [
                            {
                                "product": {
                                    "product_data": [
                                        {
                                            "product_name": "Cisco Expressway",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "affected": "<",
                                                        "version_affected": "<",
                                                        "version_value": "X12.5.2"
                                                    }
                                                ]
                                            }
                                        }
                                    ]
                                },
                                "vendor_name": "Cisco"
                            }
                        ]
                    }
                },
                "data_format": "MITRE",
                "data_type": "CVE",
                "data_version": "4.0",
                "description": {
                    "description_data": [
                        {
                            "lang": "eng",
                            "value": "A vulnerability in the management web interface of Cisco Expressway Series could allow an authenticated, remote attacker to perform a directory traversal attack against an affected device. The vulnerability is due to insufficient input validation on the web interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web interface. A successful exploit could allow the attacker to bypass security restrictions and access the web interface of a Cisco Unified Communications Manager associated with the affected device. Valid credentials would still be required to access the Cisco Unified Communications Manager interface."
                        }
                    ]
                },
                "exploit": [
                    {
                        "lang": "en",
                        "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
                    }
                ],
                "impact": {
                    "cvss": {
                        "baseScore": "4.1",
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N",
                        "version": "3.0"
                    }
                },
                "problemtype": {
                    "problemtype_data": [
                        {
                            "description": [
                                {
                                    "lang": "eng",
                                    "value": "CWE-22"
                                }
                            ]
                        }
                    ]
                },
                "references": {
                    "reference_data": [
                        {
                            "name": "20190501 Cisco Expressway Series Directory Traversal Vulnerability",
                            "refsource": "CISCO",
                            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-expressway-traversal"
                        },
                        {
                            "name": "108154",
                            "refsource": "BID",
                            "url": "http://www.securityfocus.com/bid/108154"
                        },
                        {
                            "name": "20190517 [RT-SA-2019-002] Directory Traversal in Cisco Expressway Gateway",
                            "refsource": "FULLDISC",
                            "url": "http://seclists.org/fulldisclosure/2019/May/28"
                        },
                        {
                            "name": "20190517 [RT-SA-2019-002] Directory Traversal in Cisco Expressway Gateway",
                            "refsource": "BUGTRAQ",
                            "url": "https://seclists.org/bugtraq/2019/May/49"
                        },
                        {
                            "name": "http://packetstormsecurity.com/files/152963/Cisco-Expressway-Gateway-11.5.1-Directory-Traversal.html",
                            "refsource": "MISC",
                            "url": "http://packetstormsecurity.com/files/152963/Cisco-Expressway-Gateway-11.5.1-Directory-Traversal.html"
                        }
                    ]
                },
                "source": {
                    "advisory": "cisco-sa-20190501-expressway-traversal",
                    "defect": [
                        [
                            "CSCvo47769"
                        ]
                    ],
                    "discovery": "INTERNAL"
                }
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T18:28:42.875Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "20190501 Cisco Expressway Series Directory Traversal Vulnerability",
                        "tags": [
                            "vendor-advisory",
                            "x_refsource_CISCO",
                            "x_transferred"
                        ],
                        "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-expressway-traversal"
                    },
                    {
                        "name": "108154",
                        "tags": [
                            "vdb-entry",
                            "x_refsource_BID",
                            "x_transferred"
                        ],
                        "url": "http://www.securityfocus.com/bid/108154"
                    },
                    {
                        "name": "20190517 [RT-SA-2019-002] Directory Traversal in Cisco Expressway Gateway",
                        "tags": [
                            "mailing-list",
                            "x_refsource_FULLDISC",
                            "x_transferred"
                        ],
                        "url": "http://seclists.org/fulldisclosure/2019/May/28"
                    },
                    {
                        "name": "20190517 [RT-SA-2019-002] Directory Traversal in Cisco Expressway Gateway",
                        "tags": [
                            "mailing-list",
                            "x_refsource_BUGTRAQ",
                            "x_transferred"
                        ],
                        "url": "https://seclists.org/bugtraq/2019/May/49"
                    },
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "http://packetstormsecurity.com/files/152963/Cisco-Expressway-Gateway-11.5.1-Directory-Traversal.html"
                    }
                ]
            }
        ]
    },
    "cveMetadata": {
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "assignerShortName": "cisco",
        "cveId": "CVE-2019-1854",
        "datePublished": "2019-05-03T16:35:14.448900Z",
        "dateReserved": "2018-12-06T00:00:00",
        "dateUpdated": "2024-09-16T17:23:26.732Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}