{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2023-36851",
        "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
        "state": "PUBLISHED",
        "assignerShortName": "juniper",
        "dateReserved": "2023-06-27T16:17:25.277Z",
        "datePublished": "2023-09-26T19:53:17.080Z",
        "dateUpdated": "2024-08-02T17:01:09.845Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "platforms": [
                        "SRX Series"
                    ],
                    "product": "Junos OS",
                    "vendor": "Juniper Networks",
                    "versions": [
                        {
                            "lessThan": "21.2R3-S8",
                            "status": "affected",
                            "version": "21.2",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "21.4R3-S6",
                            "status": "affected",
                            "version": "21.4",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "22.1R3-S5",
                            "status": "affected",
                            "version": "22.1",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "22.2R3-S3",
                            "status": "affected",
                            "version": "22.2",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "22.3R3-S2",
                            "status": "affected",
                            "version": "22.3",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "22.4R2-S2, 22.4R3",
                            "status": "affected",
                            "version": "22.4",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "23.2R1-S2, 23.2R2",
                            "status": "affected",
                            "version": "23.2",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "configurations": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
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                            "type": "text/html",
                            "value": " \n\n\n\n\n\n\n\n<p>The following minimal configuration is necessary:</p><code>&nbsp; [system services web-management http]</code><p>or</p><code>&nbsp; [system services web-management https]</code><br>"
                        }
                    ],
                    "value": " \n\n\n\n\n\n\n\nThe following minimal configuration is necessary:\n\n  [system services web-management http]or\n\n  [system services web-management https]\n"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "The Juniper SIRT would like to acknowledge and thank watchtowr for responsibly reporting this vulnerability."
                }
            ],
            "datePublic": "2023-09-05T19:00:00.000Z",
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity.<br><br>\n\nWith a specific request to \n\n<span style=\"background-color: rgb(255, 255, 255);\">webauth_operation.php</span>\n\nthat doesn't require authentication, an attacker is able to upload and download arbitrary files via J-Web, leading to a loss of \n\n<span style=\"background-color: rgb(255, 255, 255);\">integrity</span>&nbsp;or confidentiality, <span style=\"background-color: rgb(255, 255, 255);\">which may allow chaining to other vulnerabilities.</span>\n\n<br><p>This issue affects Juniper Networks Junos OS on SRX Series:</p><p></p><ul><li>\n\n<span style=\"background-color: rgb(255, 255, 255);\">21.2 versions prior to 21.2R3-S8;</span></li><li><span style=\"background-color: rgb(255, 255, 255);\">21.4 \n\nversions prior to \n\n21.4R3-S6;</span></li><li><span style=\"background-color: rgb(255, 255, 255);\">22.1 \n\nversions prior to \n\n22.1R3-S5;</span></li><li><span style=\"background-color: rgb(255, 255, 255);\">22.2 \n\nversions prior to \n\n22.2R3-S3;</span></li><li><span style=\"background-color: rgb(255, 255, 255);\">22.3 \n\nversions prior to \n\n22.3R3-S2;</span></li><li>22.4 versions prior to 22,4R2-S2, 22.4R3;</li><li>23.2 versions prior to \n\n<span style=\"background-color: rgb(255, 255, 255);\">23.2R1-S2,&nbsp;</span>23.2R2.</li></ul>"
                        }
                    ],
                    "value": "A Missing Authentication for Critical Function vulnerability in Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity.\n\n\n\nWith a specific request to \n\nwebauth_operation.php\n\nthat doesn't require authentication, an attacker is able to upload and download arbitrary files via J-Web, leading to a loss of \n\nintegrity or confidentiality, which may allow chaining to other vulnerabilities.\n\n\nThis issue affects Juniper Networks Junos OS on SRX Series:\n\n\n\n  *  \n\n21.2 versions prior to 21.2R3-S8;\n  *  21.4 \n\nversions prior to \n\n21.4R3-S6;\n  *  22.1 \n\nversions prior to \n\n22.1R3-S5;\n  *  22.2 \n\nversions prior to \n\n22.2R3-S3;\n  *  22.3 \n\nversions prior to \n\n22.3R3-S2;\n  *  22.4 versions prior to 22,4R2-S2, 22.4R3;\n  *  23.2 versions prior to \n\n23.2R1-S2, 23.2R2.\n\n\n"
                }
            ],
            "exploits": [
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                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "\n\n\n\n<span style=\"background-color: rgb(255, 255, 255);\">While Juniper SIRT is not aware of a successful exploit against a customer, a proof of concept has been published and exploit attempts have been detected.</span>\n\n<br>"
                        }
                    ],
                    "value": "\n\n\nWhile Juniper SIRT is not aware of a successful exploit against a customer, a proof of concept has been published and exploit attempts have been detected.\n\n\n"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "LOW",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-306",
                            "description": "CWE-306 Missing Authentication for Critical Function",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968",
                "shortName": "juniper",
                "dateUpdated": "2024-01-25T22:36:32.697Z"
            },
            "references": [
                {
                    "tags": [
                        "vendor-advisory",
                        "mitigation"
                    ],
                    "url": "https://supportportal.juniper.net/JSA72300"
                }
            ],
            "solutions": [
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                    "lang": "en",
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                            "value": "The following software releases have been updated to resolve this specific issue:&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">21.2R3-S8*, <span style=\"background-color: rgb(255, 255, 255);\">21.4R3-S6*, <span style=\"background-color: rgb(255, 255, 255);\">22.1R3-S5*</span>, <span style=\"background-color: rgb(255, 255, 255);\">22.2R3-S3*, <span style=\"background-color: rgb(255, 255, 255);\">22.3R3-S2*, </span></span></span></span><span style=\"background-color: rgb(255, 255, 255);\">22.4R2-S2, </span><span style=\"background-color: rgb(255, 255, 255);\">22.4R3*, </span><span style=\"background-color: rgb(255, 255, 255);\">23.2R1-S2, </span><span style=\"background-color: rgb(255, 255, 255);\">23.2R2*, </span><span style=\"background-color: rgb(255, 255, 255);\">23.4R1</span><span style=\"background-color: rgb(255, 255, 255);\"><span style=\"background-color: rgb(255, 255, 255);\">,</span></span>&nbsp;and all subsequent releases.<br>*Pending Publication<br>"
                        }
                    ],
                    "value": "The following software releases have been updated to resolve this specific issue: 21.2R3-S8*, 21.4R3-S6*, 22.1R3-S5*, 22.2R3-S3*, 22.3R3-S2*, 22.4R2-S2, 22.4R3*, 23.2R1-S2, 23.2R2*, 23.4R1, and all subsequent releases.\n*Pending Publication\n"
                }
            ],
            "source": {
                "advisory": "JSA72300",
                "defect": [
                    "1758332"
                ],
                "discovery": "EXTERNAL"
            },
            "timeline": [
                {
                    "lang": "en",
                    "time": "2023-09-05T19:00:00.000Z",
                    "value": "Initial CVE publication"
                },
                {
                    "lang": "en",
                    "time": "2023-11-08T17:00:00.000Z",
                    "value": "Juniper SIRT is now aware of successful exploitation"
                }
            ],
            "title": "Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload and download arbitrary files",
            "workarounds": [
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                    "lang": "en",
                    "supportingMedia": [
                        {
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                            "type": "text/html",
                            "value": "\n\n\n\n\n\nDisable J-Web, or limit access to only trusted hosts.<br>"
                        }
                    ],
                    "value": "\n\n\n\n\nDisable J-Web, or limit access to only trusted hosts.\n"
                }
            ],
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                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-02T17:01:09.845Z"
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                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "vendor-advisory",
                            "mitigation",
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                        "url": "https://supportportal.juniper.net/JSA72300"
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    }
}