CVE-2022-40177

What it is

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). Endpoints of the “Operation” web application that interpret and execute Axon language queries allow file read access to the device file system with root privileges. By supplying specific I/O related Axon queries, a remote low-privileged attacker can read sensitive files on the device.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account, but needs a user to act. High risk of data exposure.

Exploit odds

1.0% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2022-10-11 11:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 05:01 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.0% in the next 30 days (EPSS).
• Severity: 5.7 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2022-10-11 11:15 UTC

Last modified

2026-06-17 05:01 UTC

Exploit probability

1.0% · EPSS, next 30 days

Weakness

CWE-200 · Information exposure

Record status

Modified

Affected

• Siemens Desigo pxm30-1 Firmware < 02.20.126.11-41
• Siemens Desigo pxm30.e Firmware < 02.20.126.11-41
• Siemens Desigo pxm40-1 Firmware < 02.20.126.11-41
• Siemens Desigo pxm40.e Firmware < 02.20.126.11-41
• Siemens Desigo pxm50-1 Firmware < 02.20.126.11-41
• Siemens Desigo pxm50.e Firmware < 02.20.126.11-41
• Siemens pxg3.w100-1 Firmware < 02.20.126.11-37
• Siemens pxg3.w100-2 Firmware < 02.20.126.11-41

Attack profile CVSS 3.1 · 5.7

Attack vector

Network

Complexity

Low

Privileges needed

Low

User interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Is it in your code?

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