high7.8
CVE-2026-25656
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3), User Management Component (UMC) (All versions < V2.15.2.1).
Impact
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3), User Management Component (UMC) (All versions < V2.15.2.1). 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 SYSTEM privileges.(ZDI-CAN-28108)
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Sinec Nms | All versions |
| Siemens | User Management Component | before 2.15.2.1 |