{"id":"CVE-2026-94513","aliases":["EUVD-2026-121563","GHSA-7c6q-pcxr-3hr9"],"status":"published","title":"Microsoft SQL Server Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","severity":{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-13","score":0.00552,"percentile":0.46655,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-11-10T18:15:24Z","modified":"2026-11-10T21:34:05Z","products":[{"vendor":"microsoft","product":"microsoft sql server 2022 (gdr)"},{"vendor":"microsoft","product":"microsoft sql server 2022 for x64-based systems (cu27)"},{"vendor":"microsoft","product":"microsoft sql server 2025 cu10"},{"vendor":"microsoft","product":"microsoft sql server 2025 for x64-based systems (gdr)"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-94513","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-94513"},{"url":"https://github.com/advisories/GHSA-7c6q-pcxr-3hr9"}],"sources":{"cve":[{"id":"CVE-2026-94513","title":"Microsoft SQL Server Elevation of Privilege Vulnerability","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T18:15:24.809Z","modified":"2026-11-13T18:04:18.935Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T19:39:59.74912Z"}],"euvd":[{"id":"EUVD-2026-121563","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T18:15:24Z","modified":"2026-11-13T18:04:18Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-11T00:25:05.012422Z"}],"ghsa":[{"id":"GHSA-7c6q-pcxr-3hr9","title":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over...","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T21:34:03Z","modified":"2026-11-10T21:34:05Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T21:57:56.197754Z"}],"nvd":[{"id":"CVE-2026-94513","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges over a network.","status":"published","published":"2026-11-10T19:21:36.95Z","modified":"2026-11-11T12:20:03.037Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-11T14:25:06.730463Z"}]}}