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.

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History

Mon, 02 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
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'}

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Thu, 29 Jan 2026 19:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:teamspeak:teamspeak:3.5.6:*:*:*:*:*:*:*

Wed, 14 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 14 Jan 2026 11:15:00 +0000

Type Values Removed Values Added
First Time appeared Teamspeak
Teamspeak teamspeak
Vendors & Products Teamspeak
Teamspeak teamspeak

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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-02T15:58:18.665Z

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

Link: CVE-2022-50931

cve-icon Vulnrichment

Updated: 2026-01-14T15:29:10.550Z

cve-icon NVD

Status : Modified

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

Modified: 2026-02-02T16:16:16.963

Link: CVE-2022-50931

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-14T10:49:14Z

Weaknesses