CVE-2019-16265: Codesys

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

CODESYS V2.3 ENI server up to V3.2.2.24 has a Buffer Overflow.

Affected products

• Codesys Codesys: from 2.3, before 2.3.9.61 (fixed in 2.3.9.61)
• Codesys Eni Server: before 3.2.2.25 (fixed in 3.2.2.25)

Published 2019-10-25. Last modified 2026-06-17.