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CVE-2026-25654

Last refreshed2026-10-06

Status: UPDATED  |  Advisory ID: CVE-2026-25654

Key Details

CVECVE-2026-25654
CVSS Score / Version8.8 (High) / CVSS v3.1
Updated2026-06-17
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected productsSiemens SINEC NMS
Classified asCWE-639 (Authorization Bypass Through User-Controlled Key)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
SiemensSINEC NMS
SubsystemsGeneral OT
SectorsMultiple

What to Know

A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3). Affected products do not properly validate user authorization when processing password reset requests. This could allow an authenticated remote attacker to bypass authorization checks, leading to the ability to reset the password of any arbitrary user account. (NVD)

What to Do

Monitor Siemens's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-25654
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-25654