{"id":"CVE-2025-64393","title":"This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.","summary":"This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.","severity":"critical","cvss":9.4,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","cwe":["CWE-502"],"vendor":"Veeam","product":"Backup and Replication","affected":["backup_and_replication >= 12 < 12.3.2.4934"],"published":"2026-10-07","updated":"2026-10-07","sourceUpdated":"2026-10-07T09:17:04.273","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-64393","references":[{"url":"https://www.veeam.com/KB4934","label":"support@hackerone.com"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-10-07T09:22:30.524Z","slug":"CVE-2025-64393","body":"## Overview\n\nThis vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":52,"depthScoreParts":{"impact":51.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}