Vulnerability in Nagios Fusion
CVE-2025-60425
Nagios Fusion v2024R1.2 and v2024R2 does not invalidate already existing session tokens when the two-factor authentication mechanism is enabled, allowing attackers to perform a session hijacking attack.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.
EPSS exploit prediction
EPSS: 0.010 (60.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.010 · change: +0.001
Affected products
- Nagios Fusion — versions 2024
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.nagios.com/changelog/ (Release Notes)
- github.com/aakashtyal/Session-Persistence-After-Enabling-2FA (Third Party Advisory, Mitigation)
- github.com/aakashtyal/Session-Persistence-After-Enabling-2FA-CVE-2025-60425 (Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2025-60425?
- CVE-2025-60425 is a high-severity vulnerability in Nagios Fusion, classified under CWE-491. CVSS score: 8.6/10. Published 2025-10-27.
- How severe is CVE-2025-60425?
- High severity. CVSS v3 base score is 8.6 out of 10.
- Is CVE-2025-60425 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.