What is CVE-2025-28132?

CVE-2025-28132 is a medium-severity vulnerability in Nagios Network Analyzer, classified under Insufficient Session Expiration. CVSS score: 4.6/10. Published 2025-04-01.

How severe is CVE-2025-28132?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Is CVE-2025-28132 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Nagios Network Analyzer

CVE-2025-28132

A session management flaw in Nagios Network Analyzer 2024R1.0.3 allows an attacker to reuse session tokens even after a user logs out, leading to unauthorized access and account takeover. This occurs due to insufficient session expiration, where session tokens remain valid beyond logout, allowing an attacker to impersonate users and perform actions on their behalf.

EPSS: 0.004 (29.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Nagios Nagios_network_analyzer — versions 2024
N/a — versions n/a

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

Public proof-of-concept exploits

harshal79/Insufficient-Session-Expiration

References

cve@mitre.org (Release Notes)
cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2025-28132?: CVE-2025-28132 is a medium-severity vulnerability in Nagios Network Analyzer, classified under Insufficient Session Expiration. CVSS score: 4.6/10. Published 2025-04-01.
How severe is CVE-2025-28132?: Medium severity. CVSS v3 base score is 4.6 out of 10.
Is CVE-2025-28132 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.