CVE-2021-32935: Cognex In-Sight Opc Server

Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days.

The affected Cognex product, the In-Sight OPC Server versions v5.7.4 (96) and prior, deserializes untrusted data, which could allow a remote attacker access to system level permission commands and local privilege escalation.

Affected products

• Cognex In-Sight Opc Server: up to and including 5.7.4_\(96\)

Published 2022-05-23. Last modified 2026-06-17.