CVE-2022-22510: Codesys Profinet

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Codesys Profinet in version V4.2.0.0 is prone to null pointer dereference that allows a denial of service (DoS) attack of an unauthenticated user via SNMP.

Affected products

• Codesys Profinet: version 4.2.0.0 only

Published 2022-02-02. Last modified 2026-06-17.