CVE-2026-25655
High
Description
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)
SeverityHigh
CVSS7.8
Exploit probability—
ProductSiemens Sinec Nms
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-427CWE-427
How to fix
Update
- siemens sinec_nms4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens sinec_nms | v < 4.0, 4.0 | 4.0 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.