CVE-2026-21672

HIGH

Veeam Backup & Replication - Privilege Escalation

Title source: llm
STIX 2.1

Description

A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers.

Scores

CVSS v3 8.8
EPSS 0.0010
EPSS Percentile 27.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-538
Status published
Products (2)
Veeam/Backup and Replication 12 - 12.3.2
Veeam/Backup and Replication 13 - 13.0.1
Published Mar 12, 2026
Tracked Since Mar 13, 2026