7.1

CVE-2025-34273: nagios log_server Incorrect Authorization

CVSS: 7.1v4.0HighAnalyzed
Published 30-10-2025Last modified 17-11-2025

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.

Overall risk
29/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v4.0 (CVE.org)
EPSS score
1.03%
0%100%
Low · +0.07 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-10-2025
    PublishedVulnerability first disclosed.
  2. 17-11-2025
    Last 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

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

21-09-202621-10-2026
EPSS score
1.03%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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