CVE-2018-25123: nagios xi before 5.5.7 (exclusive); +1 more affected products

CVE-2018-25123. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00348 (percentile 0.26838), scored 16-Oct-2026.

Affected technology

nagios xi · before 5.5.7 (exclusive)
nagios

XI · 0 to before 5.5.7
Nagios

Description’s affected range: versions prior to 5.5.7

Component: MRTG graphing component

Attack conditions (Vendor/CNA, CVSS 4.0): Local · Low privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could gain higher privileges. Vendor/CNA’s CVSS 4.0 assessment (base score 8.5/10) rates confidentiality, integrity and availability impact as high.

Published 18-Oct-2026 00:28 UTC

CWE: CWE-250
CCR priority: 31.3 /100 (P4)
CVSS 3.1: 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.00348 · percentile 0.26838 · 2026-10-16
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 00:27:35.898420+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2018-25123.html