Vulnerability Report

CVE-2022-50931

Title: Insecure File Permissions in TeamSpeak

Arbitrary File Access

Proof Of Concept

No public PoC currently indexed for CVE-2022-50931.

CWE Category CWE-732

Published Date Jan 13, 2026

Modified Date Feb 02, 2026

Exploit Status Not Found

Score 8.5 CVSS v4.0

Exploit Probability (EPSS)

0.19%

Vulnerability Summary

CVE-2022-50931: 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.

Impacted Vendors

teamspeak 1

Reference Links

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

CVSS v4.0

Source Entity [email protected]

Severity HIGH

8.5

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

N/A

RAW 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.8

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.8

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns