CVE-2022-24044

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-05-20 · updated 2026-06-17
Weakness: CWE-307

Description

A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). The login functionality of the application does not employ any countermeasures against Password Spraying attacks or Credential Stuffing attacks. An attacker could obtain a list of valid usernames on the device by exploiting the issue and then perform a precise Password Spraying or Credential Stuffing attack in order to obtain access to at least one account.

Affected products

Siemens Desigo Dxr2 Firmware: before 01.21.142.5-22 — fixed in 01.21.142.5-22
Siemens Desigo Pxc3 Firmware: before 01.21.142.4-18 — fixed in 01.21.142.4-18
Siemens Desigo Pxc4 Firmware: before 02.20.142.10-10884 — fixed in 02.20.142.10-10884
Siemens Desigo Pxc5 Firmware: before 02.20.142.10-10884 — fixed in 02.20.142.10-10884

How to fix

Upgrade to a fixed version: Siemens Desigo Dxr2 Firmware 01.21.142.5-22; Siemens Desigo Pxc3 Firmware 01.21.142.4-18; Siemens Desigo Pxc4 Firmware 02.20.142.10-10884; Siemens Desigo Pxc5 Firmware 02.20.142.10-10884. Check the vendor advisory for mitigations.

References

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