CVE-2025-41700: An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated…
CVE-2025-41700 · Severity: high · CVSS 7.8 · Published 2025-12-01
An unauthenticated attacker can trick a local user into executing arbitrary code by opening a deliberately manipulated CODESYS project file with a CODESYS development system. This arbitrary code is executed in the user context.
No. Junglewise Threat Intelligence has no report of CVE-2025-41700 being exploited in the wild.
How severe is CVE-2025-41700?
High severity, with a CVSS score of 7.8, published 1 December 2025.
Which products and versions are affected?
Codesys. The advisory does not name versions.
Is there a fix for CVE-2025-41700?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-41700?
Check whether you run Codesys. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.