CVE-2022-50931 TeamSpeak 3.5.6 - Insecure File Permissions

High 8.5 Published Updated

Local attackers can replace TeamSpeak executables due to insecure permissions, potentially gaining SYSTEM or Administrator privileges.

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

What is CVE-2022-50931?

CVE-2022-50931 is a high-severity vulnerability in TeamSpeak, published on 13 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

TeamSpeak 3.5.6 contains an insecure file permissions vulnerability that allows local attackers to replace executable files with malicious binaries. Attackers can replace system executables like ts3client_win32.exe with custom files to potentially gain SYSTEM or Administrator-level access.

Weakness: CWE-732

Which versions are affected by CVE-2022-50931?

It affects 1 product.

Products include Teamspeak Teamspeak.

How do I fix CVE-2022-50931?

No fix has been published for CVE-2022-50931 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-50931 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-50931 exists.

Sources

Also known as GHSA-723j-rxfr-7934.

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