CVE-2022-32142: Codesys Plcwinnt

High severity, CVSS 8.1. EPSS: 1.1% chance of exploitation in the next 30 days.

Multiple CODESYS Products are prone to a out-of bounds read or write access. A low privileged remote attacker may craft a request with invalid offset, which can cause an out-of-bounds read or write access, resulting in denial-of-service condition or local memory overwrite, which can lead to a change of local files. User interaction is not required.

Affected products

• Codesys Plcwinnt: from 2.0, before 2.4.7.57 (fixed in 2.4.7.57)
• Codesys Runtime Toolkit: from 2.0, before 2.4.7.57 (fixed in 2.4.7.57)

Published 2022-06-24. Last modified 2026-06-17.