9.9

CVE-2025-44823: nagios log_server

CVSS: 9.9v3.1CriticalAnalyzed
Published 07-10-2025Last modified 07-10-2025
Open JSON

Vulnerability summary

CVE-2025-44823 is a critical (CVSS 9.9) vulnerability in nagios log_server. EPSS estimates a 16.12% chance of exploitation in the next 30 days, higher than 96.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.9/10
010
Critical · v3.1 (CVE.org)
EPSS score
16.12%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 07-10-2025
    PublishedVulnerability first disclosed.
  2. 07-10-2025
    Last modifiedVulnerability information updated.

Description

Nagios Log Server before 2024R1.3.2 allows authenticated users to retrieve cleartext administrative API keys via a /nagioslogserver/index.php/api/system/get_users call. This is GL:NLS#475.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

16.12%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 16.12% on 21-09-2026

21-09-202621-10-2026
EPSS score
16.12%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasemultipleUnverified

    Nagios Log Server 2024R1.3.1 - API Key Exposure

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Nagios1 product
  • log_server< 2024R1.3.2 | < 2024 | 2024:r1 | 2024:r1.0.1 | 2024:r1.0.2 | 2024:r1.1 | 2024:r1.2 | 2024:r1.3 | 2024:r1.3.1

1 vendor · 1 product

References

2 links