{"id":"CVE-2026-56719","published":"2026-09-16T14:17:05.483","lastModified":"2026-09-16T16:17:10.633","description":"MikroTik RouterOS before 7.24 contains an out-of-bounds read vulnerability in the userspace SMB daemon that allows unauthenticated attackers to read beyond the end of the request buffer by supplying a crafted uniPwdLen field value in a minimal SMB1 SessionSetupAndX frame. The out-of-bounds read occurs in the SessionSetupAndX handler before any credential validation, potentially exposing sensitive memory contents.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://forum.mikrotik.com/t/7-24-stable-is-released/272381","tags":[]},{"url":"https://www.vulncheck.com/advisories/mikrotik-routeros-out-of-bounds-read-via-smb1-sessionsetupandx","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}