CVE-2022-40176 Information

Description

A vulnerability has been identified in Desigo PXM30-1 (All versions < V02.20.126.11-41) Desigo PXM30.E (All versions < V02.20.126.11-41) Desigo PXM40-1 (All versions < V02.20.126.11-41) Desigo PXM40.E (All versions < V02.20.126.11-41) Desigo PXM50-1 (All versions < V02.20.126.11-41) Desigo PXM50.E (All versions < V02.20.126.11-41) PXG3.W100-1 (All versions < V02.20.126.11-37) PXG3.W100-2 (All versions < V02.20.126.11-41) PXG3.W200-1 (All versions < V02.20.126.11-37) PXG3.W200-2 (All versions < V02.20.126.11-41). There exists an Improper Neutralization of Special Elements used in an OS Command with root privileges during a restore operation due to the missing validation of the names of files included in the input package. By restoring a specifically crafted package a remote low-privileged attacker can execute arbitrary system commands with root privileges on the device leading to a full compromise.

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-360783.pdf