CVE-2021-33734: Siemens Sinec Nms

High severity, CVSS 7.2. EPSS: 27.7% chance of exploitation in the next 30 days.

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). A privileged authenticated attacker could execute arbitrary commands in the local database by sending crafted requests to the webserver of the affected application.

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.