{"id":"CVE-2026-13086","state":"PUBLISHED","title":"Fireware OS Stack-Based Buffer Overflow in Mobile Security epm Endpoint","description":"A stack-based buffer overflow in the epm (Endpoint Protection Manager) service used by the deprecated Mobile Security feature in WatchGuard Fireware OS allows an unauthenticated remote attacker to execute arbitrary code.","publishedAt":"2026-08-27T23:24:32.779Z","updatedAt":"2026-09-03T20:49:56.053Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"WatchGuard"},"assigner":"WatchGuard","products":["WatchGuard Fireware OS"],"affected":[{"vendor":"WatchGuard","product":"Fireware 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