CVE-2026-21668

HIGH

Backup Repository - Privilege Escalation

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0051
EPSS Percentile 39.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-693 CWE-862
Status published
Products (2)
Veeam/Backup and Replication 12.3.2
veeam/veeam_backup_\&_replication 13.0.0.496 - 13.0.1.1071
Published Mar 12, 2026
Tracked Since Mar 12, 2026