CVE-2025-40755: Siemens Sinec Nms

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP1). Affected applications are vulnerable to SQL injection through getTotalAndFilterCounts endpoint. An authenticated low privileged attacker could exploit to insert data and achieve privilege escalation. (ZDI-CAN-26570)

Affected products

• Siemens Sinec Nms: before 4.0 (fixed in 4.0); version 4.0 only

Published 2025-10-14. Last modified 2026-10-08.