What’s Vulnerable › Vulnerabilities
CVE-2024-41975: CODESYS (Edge) Gateway for Windows insecure default
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-03-18 · updated 2026-06-17
- Weakness: CWE-1188
Description
An unauthenticated remote attacker can gain limited information of the PLC network but the user management of the PLCs prevents the actual access to the PLCs.
Affected products
- CODESYS Edge Gateway: before 3.5.21.0 — fixed in 3.5.21.0
- CODESYS Gateway for Windows: before 3.5.21.0 — fixed in 3.5.21.0
How to fix
Upgrade to a fixed version: CODESYS Edge Gateway 3.5.21.0; CODESYS Gateway for Windows 3.5.21.0. Check the vendor advisory for mitigations.
References
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