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Rewterz Threat Advisory – ICS – Siemens SINEMA Vulnerability

Severity

High

Analysis Summary

CVE-2021-31338

Siemens SINEMA Remote Connect Client could allow a locally authenticated attacker to gain elevated privileges on the system, caused by allowing modify configuration settings over an unauthenticated channel. An attacker could exploit this vulnerability to escalate privileges and execute arbitrary code on the device.

Impact

  • Unauthorized Access

Affected Vendors

Siemens

Affected Products

  • Siemens Sinema Remote Connect Client 3.0

Remediation

Refer to Siemens Security Advisory for the patch, upgrade, or suggested workaround information

https://cert-portal.siemens.com/productcert/pdf/ssa-816035.pdf

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