High severity7.8NVD Advisory· Published Feb 10, 2026· Updated Jun 17, 2026
CVE-2026-25655
CVE-2026-25655
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)
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:*range: <4.0
- cpe:2.3:a:siemens:sinec_nms:4.0:-:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_nms:4.0:sp1:*:*:*:*:*:*
- (no CPE)range: <V4.0 SP2
- (no CPE)range: 0
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/html/ssa-311973.htmlnvdVendor Advisory
News mentions
1- ZDI-26-131: Siemens SINEC NMS Uncontrolled Search Path Element Local Privilege Escalation VulnerabilityZero Day Initiative · Feb 25, 2026