CVE-2022-50931

TeamSpeak 3.5.6 - Insecure File Permissions

CVSS 8.5 HIGHEPSS 0.2%CWE-732

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.5EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

13 Jan 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

TeamSpeak · TeamSpeak

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References

https://www.exploit-db.com/exploits/50743 https://www.teamspeak.com https://www.teamspeak.com/en/downloads https://www.vulncheck.com/advisories/teamspeak-insecure-file-permissions