CVE-2023-40730 Missing authorization in QMS Automotive

High 7.1 Published Updated

Attackers can access confidential data, perform admin functions, or cause denial of service due to missing authorization checks in QMS Mobile.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-40730?

CVE-2023-40730 is a high-severity missing authorization vulnerability in Siemens QMS Automotive, published on 12 Sep 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been identified in QMS Automotive (All versions < V12.39). The QMS.Mobile module of the affected application lacks sufficient authorization checks. This could allow an attacker to access confidential information, perform administrative functions, or lead to a denial-of-service condition.

Weakness: CWE-284

Which versions are affected by CVE-2023-40730?

It affects 1 product.

Products include Siemens Qms Automotive.

How do I fix CVE-2023-40730?

No fix has been published for CVE-2023-40730 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-40730 being exploited?

There is no known exploitation of CVE-2023-40730 in the wild and no public exploit code.

Sources

Also known as GHSA-xqm9-2mv3-cvx4.

Is CVE-2023-40730 in your software?

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