{"id":"CVE-2026-67375","aliases":["EUVD-2026-121824","GHSA-384p-hcxx-5gjj"],"status":"published","title":"Microsoft SQL Server Elevation of Privilege Vulnerability","description":"Stack-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00856,"percentile":0.58945,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-11-10T18:17:50Z","modified":"2026-11-10T21:33:59Z","products":[{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (gdr)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67375","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-67375"},{"url":"https://github.com/advisories/GHSA-384p-hcxx-5gjj"}],"sources":{"cve":[{"id":"CVE-2026-67375","title":"Microsoft SQL Server Elevation of Privilege Vulnerability","description":"Stack-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T18:17:50.413Z","modified":"2026-11-13T18:06:40.839Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-10T19:39:59.74912Z"}],"euvd":[{"id":"EUVD-2026-121824","description":"Stack-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T18:17:50Z","modified":"2026-11-13T18:06:40Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:25:04.029196Z"}],"ghsa":[{"id":"GHSA-384p-hcxx-5gjj","title":"Stack-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges...","description":"Stack-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T21:33:53Z","modified":"2026-11-10T21:33:59Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-10T21:57:55.411542Z"}],"nvd":[{"id":"CVE-2026-67375","description":"Stack-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T19:21:17.96Z","modified":"2026-11-11T02:17:14.88Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-11T07:23:51.286099Z"}]}}