CVE-2025-11625: Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication…
CVE-2025-11625 · Severity: critical · CVSS 9.8 · Published 2025-10-21
Improper host authentication vulnerability in wolfSSH version 1.4.20 and earlier clients that allows authentication bypass and leaking of clients credentials.
No. Junglewise Threat Intelligence has no report of CVE-2025-11625 being exploited in the wild.
How severe is CVE-2025-11625?
Critical severity, with a CVSS score of 9.8, published 21 October 2025.
Which products and versions are affected?
Wolfssh. The advisory does not name versions.
Is there a fix for CVE-2025-11625?
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-2025-11625?
Check whether you run Wolfssh. 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.