Description
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 | Fixed |
|---|---|---|---|
| Siemens | SINEC NMS | < V4.0 SP3 | V4.0 SP3 |
| Siemens | User Management Component (UMC) | < V2.15.2.1 | V2.15.2.1 |
Advisories 3
- ICSA-26-043-01 Siemens SINEC NMS CISA ICS & IT advisories · Apr 16, 2026
- SSA-311973 SSA-311973: Multiple Local Privilege Escalation Vulnerabilities in SINEC NMS and User Management Component (UMC) Siemens ProductCERT · Apr 14, 2026
- NCSC-2026-0051 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Feb 10, 2026