{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-36851", "ASSIGNER": "sirt@juniper.net", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "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\u00a0or 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,\u00a023.2R2.\n\n\n" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-306 Missing Authentication for Critical Function", "cweId": "CWE-306" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Juniper Networks", "product": { "product_data": [ { "product_name": "Junos OS", "version": { "version_data": [ { "version_affected": "<", "version_name": "21.2", "version_value": "21.2R3-S8" }, { "version_affected": "<", "version_name": "21.4", "version_value": "21.4R3-S6" }, { "version_affected": "<", "version_name": "22.1", "version_value": "22.1R3-S5" }, { "version_affected": "<", "version_name": "22.2", "version_value": "22.2R3-S3" }, { "version_affected": "<", "version_name": "22.3", "version_value": "22.3R3-S2" }, { "version_affected": "<", "version_name": "22.4", "version_value": "22.4R2-S2, 22.4R3" }, { "version_affected": "<", "version_name": "23.2", "version_value": "23.2R1-S2, 23.2R2" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://supportportal.juniper.net/JSA72300", "refsource": "MISC", "name": "https://supportportal.juniper.net/JSA72300" } ] }, "generator": { "engine": "Vulnogram 0.1.0-dev" }, "source": { "advisory": "JSA72300", "defect": [ "1758332" ], "discovery": "EXTERNAL" }, "configuration": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": " \n\n\n\n\n\n\n\n

The following minimal configuration is necessary:

  [system services web-management http]

or

  [system services web-management https]
" } ], "value": " \n\n\n\n\n\n\n\nThe following minimal configuration is necessary:\n\n\u00a0 [system services web-management http]or\n\n\u00a0 [system services web-management https]\n" } ], "work_around": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\n\n\n\n\n\nDisable J-Web, or limit access to only trusted hosts.
" } ], "value": "\n\n\n\n\nDisable J-Web, or limit access to only trusted hosts.\n" } ], "exploit": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "\n\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
" } ], "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" } ], "solution": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "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.
*Pending Publication
" } ], "value": "The following software releases have been updated to resolve this specific issue:\u00a021.2R3-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,\u00a0and all subsequent releases.\n*Pending Publication\n" } ], "credits": [ { "lang": "en", "value": "The Juniper SIRT would like to acknowledge and thank watchtowr for responsibly reporting this vulnerability." } ], "impact": { "cvss": [ { "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" } ] } }