CVE-2021-37191: Siemens Sinema Remote Connect Server

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). An unauthenticated attacker in the same network of the affected system could brute force the usernames from the affected software.

Affected products

• Siemens Sinema Remote Connect Server: before 3.0 (fixed in 3.0); version 3.0 only

Published 2021-09-14. Last modified 2026-06-17.