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.
Advisories

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Fixes

Solution

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Workaround

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History

Tue, 13 Jan 2026 23:00:00 +0000

Type Values Removed Values Added
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.
Title TeamSpeak 3.5.6 - Insecure File Permissions
Weaknesses CWE-732
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-13T22:51:59.342Z

Reserved: 2026-01-11T13:34:26.328Z

Link: CVE-2022-50931

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-13T23:15:57.767

Modified: 2026-01-13T23:15:57.767

Link: CVE-2022-50931

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses