CVE-2023-32228 Auth bypass in AMS

Medium 4.6 Published Updated

A firmware bug in Bosch access control devices allows an adversary to bypass authentication and gain access as the last authorized user.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-32228?

CVE-2023-32228 is a medium-severity authentication bypass vulnerability in Bosch AMS, published on 11 Apr 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A firmware bug which may lead to misinterpretation of data in the AMC2-4WCF and AMC2-2WCF allowing an adversary to grant access to the last authorized user.

Weakness: CWE-115

Which versions are affected by CVE-2023-32228?

How do I fix CVE-2023-32228?

No fix has been published for CVE-2023-32228 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-2023-32228 being exploited?

There is no known exploitation of CVE-2023-32228 in the wild and no public exploit code.

Sources

Also known as GHSA-vc49-qc4g-2225.

Is CVE-2023-32228 in your software?

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