CVE-2023-42954 Information disclosure in FileMaker Server

Medium 6.5 Published Updated

An administrator logged into the FileMaker Server Admin Console could expose sensitive information to front-end websites, requiring an upgrade to fix.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-42954?

CVE-2023-42954 is a medium-severity vulnerability in Claris FileMaker Server, published on 21 Mar 2024. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

A privilege escalation issue existed in FileMaker Server, potentially exposing sensitive information to front-end websites when signed in to the Admin Console with an administrator role. This issue has been fixed in FileMaker Server 20.3.1 by reducing the information sent in requests.

Weakness: CWE-250

Which versions are affected by CVE-2023-42954?

It affects 2 products.

Products include Claris Claris Pro, Claris Filemaker Server.

How do I fix CVE-2023-42954?

No fix has been published for CVE-2023-42954 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-42954 being exploited?

There is no known exploitation of CVE-2023-42954 in the wild and no public exploit code.

Sources

Also known as GHSA-4qv4-vh73-q92w.

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