PT-2026-7258 · Siemens · Sinec Nms

Published 2026-02-10 · Updated 2026-02-25 · CVE-2026-25655

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions SINEC NMS versions prior to 4.0 SP2

Description The application allows unauthorized modification of a configuration file by a user with limited privileges. This could enable an attacker to load malicious DLLs, potentially resulting in arbitrary code execution with administrative privileges.

Recommendations Update to version 4.0 SP2 or later.

Fix

LPE

RCE

Uncontrolled Search Path Element

Weakness Enumeration

CWE-427

Related Identifiers

BDU:2026-01855

CVE-2026-25655

ZDI-26-131

Affected Products

Sinec Nms

References · 9

• https://zerodayinitiative.com/advisories/ZDI-26-131 · Security Note
• https://bdu.fstec.ru/vul/2026-01855 · Security Note
• https://cert-portal.siemens.com/productcert/html/ssa-311973.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-25655 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-25655 · Security Note
• https://twitter.com/VulmonFeeds/status/2021270595732664441 · Twitter Post
• https://twitter.com/CVEnew/status/2021171945124004318 · Twitter Post
• https://twitter.com/kernyx64/status/2022196625037230178 · Twitter Post
• https://t.me/CVEtracker/44302 · Telegram Post