Vulnerability in Siemens Sinec Nms
CVE-2026-25655
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)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (19.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Siemens Sinec Nms — versions 0
- Siemens Sinec Nms — versions 4.0
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/html/ssa-311973.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-25655?
- CVE-2026-25655 is a high-severity vulnerability in Siemens Sinec Nms, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2026-02-10.
- How severe is CVE-2026-25655?
- High severity. CVSS v3 base score is 7.8 out of 10.