CVE-2026-93434 (GCVE-0-2026-93434)
Vulnerability from cvelistv5
Published
2026-10-27 15:52
Modified
2026-10-27 15:52
Summary
An XPath injection vulnerability in WatchGuard Fireware OS's SSH authentication process allows a remote, unauthenticated attacker with access to the management SSH interface to extract sensitive configuration data by submitting a specially crafted request.
References
Impacted products
Vendor Product Version
WatchGuard Fireware OS Version: 12.0   < 12.5.22
Create a notification for this product.
   WatchGuard Fireware OS Version: 2025.1   < 2026.4
Version: 12.0   < 12.12.4
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Fireware OS",
          "vendor": "WatchGuard",
          "versions": [
            {
              "lessThan": "12.5.22",
              "status": "affected",
              "version": "12.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Default"
          ],
          "product": "Fireware OS",
          "vendor": "WatchGuard",
          "versions": [
            {
              "lessThan": "2026.4",
              "status": "affected",
              "version": "2025.1",
              "versionType": "custom"
            },
            {
              "lessThan": "12.12.4",
              "status": "affected",
              "version": "12.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eThis vulnerability affects Firebox deployments where an attacker has network access to the management SSH interface.\u003c/p\u003e"
            }
          ],
          "value": "This vulnerability affects Firebox deployments where an attacker has network access to the management SSH interface."
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "12.5.22",
                  "versionStartIncluding": "12.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "2026.4",
                  "versionStartIncluding": "2025.1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "12.12.4",
                  "versionStartIncluding": "12.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "OR"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Markus Pi\u00e9ton, Fabian Weber, Florian Roth (all CODE WHITE GmbH)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An XPath injection vulnerability in WatchGuard Fireware OS\u0027s SSH authentication process allows a remote, unauthenticated attacker with access to the management SSH interface to extract sensitive configuration data by submitting a specially crafted request."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "WatchGuard is not aware of any exploitation of this vulnerability in the wild."
            }
          ],
          "value": "WatchGuard is not aware of any exploitation of this vulnerability in the wild."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20",
              "lang": "en",
              "type": "CWE"
            },
            {
              "cweId": "CWE-208",
              "description": "CWE-208",
              "lang": "en",
              "type": "CWE"
            },
            {
              "cweId": "CWE-643",
              "description": "CWE-643",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-27T15:52:28.182Z",
        "orgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3",
        "shortName": "WatchGuard"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://psirt.watchguard.com/CVE-2026-93434"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Fireware OS 12.5.22, Fireware OS 2026.4, Fireware OS 12.12.4"
            }
          ],
          "value": "Fireware OS 12.5.22, Fireware OS 2026.4, Fireware OS 12.12.4"
        }
      ],
      "title": "Fireware OS XPath Injection in SSH Authentication Allows Blind Extraction of Configuration Secrets"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3",
    "assignerShortName": "WatchGuard",
    "cveId": "CVE-2026-93434",
    "datePublished": "2026-10-27T15:52:28.182Z",
    "dateReserved": "2026-09-17T21:46:21.490Z",
    "dateUpdated": "2026-10-27T15:52:28.182Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…