TeamSpeak 3.5.6 - Insecure File Permissions
Priority HIGH 72CWE-732Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00231 13th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-50931
- 2026-10-03 Alias added: GHSA-723j-rxfr-7934
References
More Teamspeak vulnerabilities
- TI-2019-08475 TeamSpeak 3 Client before 3.2.5 allows remote code execution in the Qt framework. CVSS 3.0HIGH 8.8
- TI-2019-11604 The TeamSpeak client before 3.3.2 allows remote servers to trigger a crash via the 0xe2… CVSS 3.0HIGH 7.5
- TI-2010-03225 The (1) teamspeak and (2) teamspeak-server scripts in TeamSpeak 2.0.32 place a… CVSS 2.0MEDIUM 6.9
Sources
- CVE-2022-50931 · CVE Program
- CVE-2022-50931 · NVD
- FIRST EPSS
- GHSA-723j-rxfr-7934 · GitHub Advisory Database · CC BY 4.0
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