CVE-2025-34273: nagios log_server Incorrect Authorization
Vulnerability summary
CVE-2025-34273 is a high (CVSS 7.1) Incorrect Authorization vulnerability in nagios log_server. EPSS estimates a 1.03% chance of exploitation in the next 30 days, higher than 63.2% of scored vulnerabilities.
Timeline
- 30-10-2025PublishedVulnerability first disclosed.
- 17-11-2025Last modifiedVulnerability information updated.
Description
Nagios Log Server versions prior to 2024R2.0.3 contain an incorrect authorization vulnerability that allows non-administrator users to delete global dashboards. The application did not correctly enforce authorization checks for the global dashboard deletion workflow, enabling lower-privileged users to remove dashboards that affect other users or the overall monitoring UI.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST7.1HighCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS trend
Probability
1.03%
Chance of exploitation in the next 30 days
Percentile
63%
Versus all other CVEs
30-day change
+0.07 pp
From 0.96% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Nagios1 product
- log_server< 2024R2.0.3 | < 2024 | 2024:r1 | 2024:r1.0.1 | 2024:r1.0.2 | 2024:r1.1 | 2024:r1.2 | 2024:r1.3 | 2024:r1.3.1 | 2024:r1.3.2 | 2024:r1.3.3 | 2024:r1.3.4 | 2024:r1.3.5 | 2024:r2 | 2024:r2.0.1 | 2024:r2.0.2
1 vendor · 1 product
References
3 links- www.vulncheck.com/advisories/nagios-log-server-non-admin-dashboard-deletionThird Party Advisory