VULNERABILITY INTELLIGENCE

CVE-2021-42705

CVSS score7.8 HIGH

EPSS probability1.04%

CISA KEVNot currently listed

Published2021-11-22

Last modified2026-06-17

Description

PLC Editor Versions 1.3.8 and prior is vulnerable to a stack-based buffer overflow while processing project files, which may allow an attacker to execute arbitrary code.