{"id":"CVE-2026-86131","revision":"275e2cd077fd4807bf869abbc4f52587","records":[{"revision":"275e2cd077fd4807bf869abbc4f52587","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-86131","aliases":[],"title":"Fireware OS Code Injection in BOVPN Over TLS Client Allows Remote Code Execution","description":"A code injection vulnerability in WatchGuard Fireware OS's BOVPN Over TLS client configuration handling allows an attacker who controls the remote VPN server to execute arbitrary commands as root on the connecting Firebox.","state":0,"publishedAt":"2026-09-29T23:05:47.7+00:00","modifiedAt":"2026-10-01T17:08:46.734+00:00","affected":[{"ecosystem":"Vendor product","name":"Fireware OS","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"WatchGuard\",\n                    \"product\": \"Fireware OS\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2026.3\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"2026.3.2\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2025.0\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"2026.2.3\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.0\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"12.12.3\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"platforms\": [\n                        \"Default\"\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Fireware OS","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"WatchGuard\",\n                    \"product\": \"Fireware OS\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"12.0\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"12.5.21\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"platforms\": [\n                        \"T15/T35\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.2,"severity":"CRITICAL"}],"references":["https://psirt.watchguard.com/CVE-2026-86131"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-86131","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-86131","identifiers":["CVE-2026-86131"]},"retained":false,"historicalAffected":[]}],"coverage":[]}