{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-6999", "assignerOrgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "state": "PUBLISHED", "assignerShortName": "WatchGuard", "dateReserved": "2025-07-02T00:11:51.723Z", "datePublished": "2025-09-15T21:17:51.424Z", "dateUpdated": "2026-08-10T15:26:28.073Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3", "shortName": "WatchGuard", "dateUpdated": "2026-08-10T15:26:28.073Z" }, "title": "WatchGuard Firebox Authentication Portal Request Smuggling Vulnerability", "descriptions": [ { "lang": "en", "value": "An HTTP Request Smuggling [CWE-444] vulnerability in the Authentication portal of WatchGuard Fireware OS allows a remote attacker to evade request parameter sanitation and perform a reflected self-Cross-Site Scripting (XSS) attack.\n\nWatchGuard does not believe there is a practical exploit chain with a meaningful security impact for this vulnerability." } ], "affected": [ { "vendor": "WatchGuard", "product": "Fireware OS", "versions": [ { "status": "affected", "version": "12.0", "versionType": "custom", "lessThan": "12.11.3" } ], "defaultStatus": "unaffected" } ], "references": [ { "url": "https://psirt.watchguard.com/CVE-2025-6999", "tags": [ "vendor-advisory" ] }, { "url": "https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2025-00014", "tags": [ "vendor-advisory" ] } ], "cpeApplicability": [ { "operator": "OR", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:*", "versionStartIncluding": "12.0", "versionEndExcluding": "12.11.3" } ] } ] } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N", "baseScore": 6.9, "baseSeverity": "MEDIUM" } } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "CWE-444", "type": "CWE", "cweId": "CWE-444" } ] } ], "solutions": [ { "lang": "en", "value": "Fireware OS 12.11.3" } ], "exploits": [ { "lang": "en", "value": "WatchGuard is not aware of any exploitation of this vulnerability in the wild." } ], "datePublic": "2025-09-15T21:17:51.424Z" }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-09-16T15:21:28.951934Z", "id": "CVE-2025-6999", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-09-16T15:41:45.704Z" } } ] } }