What’s Vulnerable › Vulnerabilities
CVE-2022-40181
- Severity: high (CVSS 8.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2022-10-11 · updated 2026-06-17
- Weakness: CWE-84
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). The device embedded browser does not prevent interaction with alternative URI schemes when redirected to corresponding resources by web application code. By setting the homepage URI, the favorite URIs, or redirecting embedded browser users via JavaScript code to alternative scheme resources, a remote low privileged attacker can perform a range of attacks against the device, such as read arbitrary files on the filesystem, execute arbitrary JavaScript code in order to steal or manipulate the information on the screen, or trigger denial of service conditions.
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
How to fix
Upgrade to a fixed version: 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; Siemens Pxg3.W200-1 Firmware 02.20.126.11-37; Siemens Pxg3.W200-2 Firmware 02.20.126.11-41. Check the vendor advisory for mitigations.
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-360783.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-360783.pdf
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