CVE-2022-26503: Veeam

High severity, CVSS 7.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Deserialization of untrusted data in Veeam Agent for Windows 2.0, 2.1, 2.2, 3.0.2, 4.x, and 5.x allows local users to run arbitrary code with local system privileges.

Affected products

• Veeam Veeam: from 4.0.0, before 4.0.2.2208 (fixed in 4.0.2.2208); from 5.0.0, before 5.0.3.4708 (fixed in 5.0.3.4708); version 2.0 only; version 2.1 only; version 2.2 only; version 3.0.2 only

Published 2022-03-17. Last modified 2026-06-17.