CVE-2022-40179: Siemens Desigo PXM30-1 Firmware

High severity, CVSS 8.1. EPSS: 0.4% chance of exploitation in the next 30 days.

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). A Cross-Site Request Forgery exists in endpoints of the “Operation” web application that interpret and execute Axon language queries, due to the missing validation of anti-CSRF tokens or other origin checks. By convincing a victim to click on a malicious link or visit a specifically crafted webpage while logged-in to the device web application, a remote unauthenticated attacker can execute arbitrary Axon queries against the device.

Affected products

Siemens Desigo PXM30-1 Firmware: before 02.20.126.11-41 (fixed in 02.20.126.11-41)
Siemens Desigo PXM30.E Firmware: before 02.20.126.11-41 (fixed in 02.20.126.11-41)
Siemens Desigo PXM40-1 Firmware: before 02.20.126.11-41 (fixed in 02.20.126.11-41)
Siemens Desigo PXM40.E Firmware: before 02.20.126.11-41 (fixed in 02.20.126.11-41)
Siemens Desigo PXM50-1 Firmware: before 02.20.126.11-41 (fixed in 02.20.126.11-41)
Siemens Desigo PXM50.E Firmware: before 02.20.126.11-41 (fixed in 02.20.126.11-41)
Siemens PXG3.W100-1 Firmware: before 02.20.126.11-37 (fixed in 02.20.126.11-37)
Siemens PXG3.W100-2 Firmware: before 02.20.126.11-41 (fixed in 02.20.126.11-41)
Siemens PXG3.W200-1 Firmware: before 02.20.126.11-37 (fixed in 02.20.126.11-37)
Siemens PXG3.W200-2 Firmware: before 02.20.126.11-41 (fixed in 02.20.126.11-41)

Published 2022-10-11. Last modified 2026-06-17.