CVE-2025-60424: nagios fusion Improper Authentication
CVSS: 7.6v3.1HighAnalyzed
Published 27-10-2025Last modified 27-10-2025
Vulnerability summary
CVE-2025-60424 is a high (CVSS 7.6) Improper Authentication vulnerability in nagios fusion. EPSS estimates a 0.71% chance of exploitation in the next 30 days, higher than 53.1% of scored vulnerabilities.
CVSS score
7.6/10
010
High · v3.1 (CVE.org)EPSS score
0.71%
0%100%
Low · +0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 0 · Duplicates 1Timeline
- 27-10-2025PublishedVulnerability first disclosed.
- 27-10-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.6Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:LSourcesAll 2 agree
- NVDNIST7.6HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
EPSS trend
Probability
0.71%
Chance of exploitation in the next 30 days
Percentile
53%
Versus all other CVEs
30-day change
+0.04 pp
From 0.67% on 21-09-2026
21-09-202621-10-2026
EPSS score0.71%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-287Improper AuthenticationWhen an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
- CWE-307Improper Restriction of Excessive Authentication AttemptsThe product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame.
Affected systems
Nagios1 product
- fusion2024:r1.2 | 2024:r2.1
1 vendor · 1 product
References
3 links- www.nagios.com/changelog/Release Notes
- github.com/aakashtyal/2FA-Bypass-using-a-Brute-Force-Attack-CVE-2025-60424MitigationThird Party Advisory