{"id":"CVE-2026-54992","aliases":["EUVD-2026-44013","GHSA-4rvc-f57j-w38h"],"status":"published","title":"Microsoft Message Queuing Queue Manager Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00337,"percentile":0.27291,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-122"],"published":"2026-07-14T17:04:50Z","modified":"2026-11-01T17:32:33Z","exploits":[{"source":"pocgithub","id":"DavidCarliez/CVE-2026-54992-PoC","title":"DavidCarliez/CVE-2026-54992-PoC","date":"2026-07-16","url":"https://github.com/DavidCarliez/CVE-2026-54992-PoC"}],"products":[{"vendor":"microsoft","product":"windows 10 version 1607"},{"vendor":"microsoft","product":"windows 10 version 1809"},{"vendor":"microsoft","product":"windows 10 version 21h2"},{"vendor":"microsoft","product":"windows 10 version 22h2"},{"vendor":"microsoft","product":"windows 11 version 24h2"},{"vendor":"microsoft","product":"windows 11 version 25h2"},{"vendor":"microsoft","product":"windows 11 version 26h1"},{"vendor":"microsoft","product":"windows server 2012"},{"vendor":"microsoft","product":"windows server 2012 (server core installation)"},{"vendor":"microsoft","product":"windows server 2012 r2"},{"vendor":"microsoft","product":"windows server 2012 r2 (server core installation)"},{"vendor":"microsoft","product":"windows server 2016"},{"vendor":"microsoft","product":"windows server 2016 (server core installation)"},{"vendor":"microsoft","product":"windows server 2019"},{"vendor":"microsoft","product":"windows server 2019 (server core installation)"},{"vendor":"microsoft","product":"windows server 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Advisory","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54992"},{"url":"https://github.com/advisories/GHSA-4rvc-f57j-w38h"}],"sources":{"cve":[{"id":"CVE-2026-54992","title":"Microsoft Message Queuing Queue Manager Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.","status":"published","published":"2026-07-14T17:04:50.999Z","modified":"2026-11-01T17:32:33.245Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T13:38:09.774038Z"}],"euvd":[{"id":"EUVD-2026-44013","description":"Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code 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locally.","status":"published","published":"2026-07-14T17:17:06.83Z","modified":"2026-07-20T15:05:31.827Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:29.489525Z"}]}}