CVE-2022-50931

HIGH 7.8

TeamSpeak 3.5.6 - Insecure File Permissions

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-732
Vendor	teamspeak
Product	teamspeak
Published	Jan 13, 2026
Last Updated	Mar 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

TeamSpeak / TeamSpeak

3.5.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Aryan Chehreghani