CVE-2026-21709

State: Published
Severity: 6.7 Medium
Published: Apr 17, 2026
Updated: Apr 20, 2026
Reserved: Jan 4, 2026

Description

A vulnerability allowing a local attacker with administrator privileges to bypass Windows Driver Signature Enforcement.

Scores

CVSS	Score	Vector	Source
3.1	6.7 Medium	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-77 Command Injection - Generic

Affected Products

Product	Versions
Backup and ReplicationVeeam	12 to before 12.3.2Affected
Software ApplianceVeeam	13 to before 13.0.1Affected

References

https://www.veeam.com/kb4830
https://www.veeam.com/kb4831

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