{"id":"CVE-2026-21672","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-21672","generatedAt":"2026-10-28T09:26:38.433Z","title":"A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers.","description":"A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers.","published":"2026-03-12T17:16:36.000Z","lastModified":"2026-06-17T10:18:54.000Z","status":"Awaiting Analysis","sourceIdentifier":"support@hackerone.com","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},"cwe":["CWE-538"],"affected":[],"epss":{"score":0.00231,"percentile":0.13928,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.veeam.com/kb4830","source":"support@hackerone.com"},{"url":"https://www.veeam.com/kb4831","source":"support@hackerone.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-21672","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."}