CVE-2026-21672

high

Description

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

References

https://thehackernews.com/2026/03/veeam-patches-7-critical-backup.html

https://www.veeam.com/kb4831

https://www.veeam.com/kb4830

Details

Source: Mitre, NVD

Published: 2026-03-12

Updated: 2026-03-12

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00051