{"id":"CVE-2026-83945","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-83945","generatedAt":"2026-10-28T04:35:23.391Z","title":"Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.","published":"2026-10-13T21:19:09.000Z","lastModified":"2026-10-16T04:18:38.000Z","status":"Awaiting Analysis","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.1","score":6.6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-122"],"affected":[],"epss":{"score":0.0056,"percentile":0.46404,"date":"2026-10-27","history":[{"date":"2026-10-14","score":0.00423,"percentile":0.34971}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.56%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-13T21:19:09.000Z","detail":{"score":"6.6","severity":"MEDIUM","publishedAt":"2026-10-13T21:19:09.110Z"},"summary":"New CVE, medium severity (CVSS 6.6)."}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83945","source":"secure@microsoft.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-83945","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}