CVE-2021-35217: SolarWinds Patch Manager

High severity, CVSS 8.8. EPSS: 72.8% chance of exploitation in the next 30 days.

Insecure Deseralization of untrusted data remote code execution vulnerability was discovered in Patch Manager Orion Platform Integration module and reported to us by ZDI. An Authenticated Attacker could exploit it by executing WSAsyncExecuteTasks deserialization of untrusted data.

Affected products

• SolarWinds Patch Manager: up to and including 2020.2.5

Published 2021-09-08. Last modified 2026-06-17.