CVE-2026-21708

CRITICAL

Veeam Backup and Replication Backup Viewer - Postgres User Remote Code Execution

Title source: manual
STIX 2.1

Description

A vulnerability allowing a Backup Viewer to perform remote code execution (RCE) as the postgres user.

References (2)

Core 2
Core References

Scores

CVSS v3 9.9
EPSS 0.0109
EPSS Percentile 61.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-89
Status published
Products (3)
Veeam/Backup and Replication 12 - 12.3.2
Veeam/Backup and Replication 13 - 13.0.1
veeam/veeam_backup_\&_replication 12.0.0.1402 - 12.3.2.4465.
Published Mar 12, 2026
Tracked Since Mar 13, 2026