CVE-2021-37177

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-09-14 · updated 2026-06-17
Weakness: CWE-471

Description

A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.0 SP2). The status provided by the syslog clients managed by the affected software can be manipulated by an unauthenticated attacker in the same network of the affected system.

Affected products

Siemens SINEMA Remote Connect Server: before 3.0; 3.0, 3.0-sp1 — fixed in 3.0

How to fix

Upgrade to a fixed version: Siemens SINEMA Remote Connect Server 3.0. Check the vendor advisory for mitigations.

References

https://cert-portal.siemens.com/productcert/pdf/ssa-334944.pdf
https://cert-portal.siemens.com/productcert/pdf/ssa-334944.pdf

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