CVE-2022-26504

HIGH 8.8CVE-2022-26504 · Published 17/03/2022 · updated 17/06/2026

In short

CVE-2022-26504 is a HIGH (CVSS 8.8) vulnerability affecting veeam backup & replication (veeam).
Chance of exploitation in the next 30 days (EPSS): 2.4%, higher than 84.3% of all vulnerabilities.
Fix: update to 10.0.1.4854, 11.0.1.1261 or later.

Package	Affected versions	Patched versions
veeam backup & replication veeam	`= 10.0.1.4854= 11.0.1.1261= 9.5.0.1536= 9.5.4.2615≥ 10.0.0.4442, < 10.0.1.4854≥ 11.0.0.825, < 11.0.1.1261`	`10.0.1.485411.0.1.1261`

Description

Improper authentication in Veeam Backup & Replication 9.5U3, 9.5U4,10.x and 11.x component used for Microsoft System Center Virtual Machine Manager (SCVMM) allows attackers execute arbitrary code via Veeam.Backup.PSManager.exe

References

veeam.com · Vendor Advisory
veeam.com/kb4290 · Vendor Advisory

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Package

Affected versions

Patched versions

veeam backup & replication

veeam

= 10.0.1.4854= 11.0.1.1261= 9.5.0.1536= 9.5.4.2615≥ 10.0.0.4442, < 10.0.1.4854≥ 11.0.0.825, < 11.0.1.1261

10.0.1.485411.0.1.1261

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