CRITICALCVE-2026-21666Published Modified CNA hackerone
CVE-2026-21666: A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server
A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.
Metrics
- CVSS v3.1
- 10.0
- Severity
- CRITICAL
- Fixed in
- 12.3.2
- Affected Products
- 1
Fix available
12.3.2
Affected packages
- Veeam / Backup and Replication< 12.3.2 (from 12.3.2)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HReferences