CVE-2026-21666
- State
- Published
- Severity
- 10.0 Critical
- Published
- Mar 12, 2026
- Updated
- Mar 13, 2026
- Reserved
- Jan 2, 2026
Description
A vulnerability allowing an authenticated domain user to perform remote code execution (RCE) on the Backup Server.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | hackerone |
Weaknesses
- CWE-284 Improper Access Control
Affected Products
| Product | Versions |
|---|---|
Backup and ReplicationVeeam |
|
References
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