Auth bypass in Nagios Fusion
CVE-2025-60424
A lack of rate limiting in the OTP verification component of Nagios Fusion v2024R1.2 and v2024R2 allows attackers to bypass authentication via a bruteforce attack.
Vulnerability class: Broken Authentication
EPSS: 0.007 (47.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.
Affected products
- Nagios Fusion — versions 2024
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, Mitigation)
- cve@mitre.org (Release Notes)
- cve@mitre.org (Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2025-60424?
- CVE-2025-60424 is a high-severity vulnerability in Nagios Fusion, classified under Improper Authentication. CVSS score: 7.6/10. Published 2025-10-27.
- How severe is CVE-2025-60424?
- High severity. CVSS v3 base score is 7.6 out of 10.
- Is CVE-2025-60424 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.