What is CVE-2025-34298?

CVE-2025-34298 is a high-severity vulnerability in Nagios Log Server, classified under Improper Preservation of Permissions. CVSS score: 8.8/10. Published 2025-10-30.

How severe is CVE-2025-34298?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Nagios Log Server

CVE-2025-34298

Nagios Log Server versions prior to 2024R1.3.2 contain a privilege escalation vulnerability in the account email-change workflow. A user could set their own email to an invalid value and, due to insufficient validation and authorization ch…

EPSS: 0.006 (46.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nagios Log Server — versions 0
Nagios Log_server — versions 2024

Weakness classification (CWE)

CWE-281 — Improper Preservation of Permissions

References

disclosure@vulncheck.com (release-notes, Release Notes, patch)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-34298?: CVE-2025-34298 is a high-severity vulnerability in Nagios Log Server, classified under Improper Preservation of Permissions. CVSS score: 8.8/10. Published 2025-10-30.
How severe is CVE-2025-34298?: High severity. CVSS v3 base score is 8.8 out of 10.