What’s Vulnerable › Vulnerabilities

CVE-2022-50931: TeamSpeak 3.5.6 - Insecure File Permissions

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-13 · updated 2026-06-17
• Weakness: CWE-732

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.

Affected products

• TeamSpeak: 3.5.6

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

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