CVE-2023-40732 Auth bypass in QMS Automotive
Attackers can hijack sessions because the QMS.Mobile module fails to invalidate tokens on logout, allowing unauthorized access to user accounts.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-40732?
CVE-2023-40732 is a low-severity authentication bypass vulnerability in Siemens QMS Automotive, published on 12 Sep 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application does not invalidate the session token on logout. This could allow an attacker to perform session hijacking attacks.
Weakness: CWE-613
Which versions are affected by CVE-2023-40732?
It affects 1 product.
Products include Siemens Qms Automotive.
How do I fix CVE-2023-40732?
No fix has been published for CVE-2023-40732 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-2023-40732 being exploited?
There is no known exploitation of CVE-2023-40732 in the wild and no public exploit code.
Other vulnerabilities in Siemens QMS Automotive
Sources
Also known as GHSA-q6jw-jggw-87g5.