CVE-2021-33729: Siemens Sinec Nms

High severity, CVSS 8.8. EPSS: 2.4% chance of exploitation in the next 30 days.

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). An authenticated attacker that is able to import firmware containers to an affected system could execute arbitrary commands in the local database.

Affected products

• Siemens Sinec Nms: before 1.0 (fixed in 1.0); version 1.0 only

Published 2021-10-12. Last modified 2026-06-17.