CVE-2022-24044 Auth bypass in Desigo DXR2
Attackers can bypass login protections to perform password spraying or credential stuffing, potentially gaining unauthorized access to building automation devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-24044?
CVE-2022-24044 is a high-severity authentication bypass vulnerability in Siemens Desigo DXR2, published on 10 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-307
Which versions are affected by CVE-2022-24044?
It affects 4 products.
Products include Siemens Desigo Dxr2 Firmware, Siemens Desigo Pxc3 Firmware, Siemens Desigo Pxc4 Firmware, Siemens Desigo Pxc5 Firmware.
How do I fix CVE-2022-24044?
No fix has been published for CVE-2022-24044 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2022-24044 being exploited?
There is no known exploitation of CVE-2022-24044 in the wild and no public exploit code.
Other vulnerabilities in Siemens Desigo DXR2
Sources
Also known as GHSA-w7c2-h36x-prj9.