CVE-2026-25654: SINEC NMS 0 to before V4.0 SP3

CVE-2026-25654. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA). EPSS 0.00528 (percentile 0.43871), scored 22-Oct-2026.

Affected technology

SINEC NMS · 0 to before V4.0 SP3
Siemens

Description’s affected range: versions < V4.0 SP3)

Component: Not specified by the source

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

What an attacker can do

An authenticated remote attacker could bypass authorization checks, leading to the ability to reset the password of any arbitrary user account. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality, integrity and availability impact as high.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-639
CCR priority: 35.3 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00528 · percentile 0.4393 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-25654.html