VULNERABILITY INTELLIGENCE

CVE-2023-22419

CVSS score7.8 HIGH

EPSS probability0.23%

CISA KEVNot currently listed

Published2023-03-06

Last modified2026-06-17

Description

Out-of-bounds read vulnerability exists in Kostac PLC Programming Software (Former name: Koyo PLC Programming Software) Version 1.6.9.0 and earlier. When processing a comment block in stage information, the end of data cannot be verified and out-of-bounds read occurs. As a result, opening a specially crafted project file may lead to information disclosure and/or arbitrary code execution.