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High 7.8Published Feb 10, 2026

CVE-2026-25655A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP2).

Updated under an hour ago ()

Does this affect you?

It affects Siemens SINEC NMS. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP2). The affected application permits improper modification of a configuration file by a low-privileged user. This could allow an attacker to load malicious DLLs, potentially leading to arbitrary code execution with administrative privilege.(ZDI-CAN-28107)

CVSS
7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-427
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
siemens
NVD analysis
Analyzed
Record last updated
Feb 10, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Siemens SINEC NMS
siemens:sinec_nms (from the name)
before V4.0 SP2
CNA record
siemens sinec_nms
siemens:sinec_nms
before 4.0; 4.0; 4.0
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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