What’s Vulnerable › Products

CODESYS PLCHandler vulnerabilities

4 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your CODESYS PLCHandler version is affected

Latest CODESYS PLCHandler vulnerabilities

• CVE-2026-76992 — Uncontrolled Memory Allocation in CODESYS Gateway Client (CVSS 7.5)
• CVE-2022-31805 — Insecure transmission of credentials (CVSS 4.3)
• CVE-2021-29242 — (CVSS 7.3)
• CVE-2018-20026 — (CVSS 7.5)