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CVE-2026-21668

HIGH CVSS 3.1: 6.5 EPSS 0.03%
Updated Mar 31, 2026
Veeam
Parameter Value
CVSS 6.5 (HIGH)
Affected Versions 13.0.0.496 — 13.0.1.1071
Type CWE-862 (Missing Authorization)
Vendor Veeam
Public PoC No

A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Veeam Veeam_Backup_\&_Replication
cpe:2.3:a:veeam:veeam_backup_\&_replication:*:*:*:*:*:*:*:*
13.0.0.496 <= 13.0.1.1071