CVE-2018-25123

HighCVSS 7.8/10Last modified Oct 18, 2026

Description

Nagios XI versions prior to 5.5.7 contain a privilege escalation vulnerability in the MRTG graphing component. MRTG-related processes/scripts executed with excessive privileges, allowing a local attacker with limited system access to abuse file/command execution paths or writable resources to gain elevated privileges.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-250

Affected software

No affected versions have been published.

Timeline

Published: Oct 30, 2025
Last modified: Oct 18, 2026
NVD status: Analyzed

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