CVE-2022-40176 — A vulnerability has been identified in Desigo PXM30-1 (All versions < V02

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

01What is this vulnerability?

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…

02Affected products

Vendor	Product	Versions
Siemens	Desigo PXM30	1 — All versions < V02.20.126.11-41
Siemens	Desigo PXM30.E	All versions < V02.20.126.11-41
Siemens	Desigo PXM40	1 — All versions < V02.20.126.11-41
Siemens	Desigo PXM40.E	All versions < V02.20.126.11-41
Siemens	Desigo PXM50	1 — All versions < V02.20.126.11-41
Siemens	Desigo PXM50.E	All versions < V02.20.126.11-41
Siemens	PXG3.W100	1 — All versions < V02.20.126.11-37
Siemens	PXG3.W100	2 — All versions < V02.20.126.11-41
Siemens	PXG3.W200	1 — All versions < V02.20.126.11-37
Siemens	PXG3.W200	2 — All versions < V02.20.126.11-41

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2022-10-11T00:00:00.000Z
• Last modified: 2024-08-03T12:14:39.805Z

09References

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