{"schema":"threatline.record/2","record":{"id":"CVE-2026-13043","aliases":[],"summary":"WatchGuard Endpoint Security Missing Authentication in Kernel Memory Access Driver Allows Arbitrary Kernel Memory Access","details":"A missing authentication vulnerability in the Kernel Memory Access Driver (PSKMAD) used by WatchGuard endpoint security products allows a local, authenticated attacker to bypass the driver's access-control handshake and issue arbitrary privileged commands to the driver, resulting in disclosure of kernel and process memory.","categories":["Network & edge"],"product":"Endpoint Security","vendor":"WatchGuard","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-13043","source_modified_at":"2026-10-01T16:31:34.559Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Endpoint Security","vendor":"WatchGuard","versions":[{"status":"affected","version":"0","versionType":"semver","lessThan":"8.00.26.0012"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-13043","source_modified_at":"2026-10-01T16:31:34.559Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Endpoint Security","ecosystem":null},"version":"8.00.26.0012","basis":"first unaffected version stated in the CVE record"}],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00126,"percentile":0.02085,"score_date":"2026-10-23"},"published_at":"2026-10-01T16:07:29.080Z","modified_at":"2026-10-01T16:31:34.559Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-13043","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-01T16:31:34.559Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-13043","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://psirt.watchguard.com/CVE-2026-13043","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-01T16:31:26.482445Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-01T16:31:34.559Z","content_hash":"fb8010c95e62ebd2782046e338d6d68ee923d40c3dda8d526a0377738c48671c"}}