CVE-2026-21672

high

Published 2026-03-12 · Modified 2026-05-10

CVSS v3

8.8

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

VIR risk

8.8

Description

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

Predictions

Exploit likelihood

82%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

References

CWEs

CWE-538

💬 Discuss CVE-2026-21672 on VIR Community →

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.