CVE-2025-61582

Ts3 Manager: Unauthenticated Denial of Service possible through specially crafted Unicode input

Published Oct 1, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
TS3 Manager is modern web interface for maintaining Teamspeak3 servers. A Denial of Dervice vulnerability has been identified in versions 2.2.1 and earlier. The vulnerability permits an unauthenticated actor to crash the application through the submission of specially crafted Unicode input, requiring no prior authentication or privileges. The flaw manifests when Unicode tag characters are submitted to the Server field on the login page. The application fails to properly handle these characters during the ASCII conversion process, resulting in an unhandled exception that terminates the application within four to five seconds of submission. This issue is fixed in version 2.2.2.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-32059 TS3 Manager is modern web interface for maintaining Teamspeak3 servers. A Denial of Dervice vulnerability has been identified in versions 2.2.1 and earlier. The vulnerability permits an unauthenticated actor to crash the application through the submission of specially crafted Unicode input, requiring no prior authentication or privileges. The flaw manifests when Unicode tag characters are submitted to the Server field on the login page. The application fails to properly handle these characters during the ASCII conversion process, resulting in an unhandled exception that terminates the application within four to five seconds of submission. This issue is fixed in version 2.2.2.
History
Type Values Removed Values Added
First Time appeared Joni1802
Joni1802 ts3 Manager
CPEs cpe:2.3:a:joni1802:ts3_manager:*:*:*:*:*:*:*:*
Vendors & Products Joni1802
Joni1802 ts3 Manager
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Teamspeak3 Manager Project
Teamspeak3 Manager Project ts3 Manager
Vendors & Products Teamspeak3 Manager Project
Teamspeak3 Manager Project ts3 Manager
Type Values Removed Values Added
Description TS3 Manager is modern web interface for maintaining Teamspeak3 servers. A Denial of Dervice vulnerability has been identified in versions 2.2.1 and earlier. The vulnerability permits an unauthenticated actor to crash the application through the submission of specially crafted Unicode input, requiring no prior authentication or privileges. The flaw manifests when Unicode tag characters are submitted to the Server field on the login page. The application fails to properly handle these characters during the ASCII conversion process, resulting in an unhandled exception that terminates the application within four to five seconds of submission. This issue is fixed in version 2.2.2.
Title Ts3 Manager: Unauthenticated Denial of Service possible through specially crafted Unicode input
Weaknesses CWE-20
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Oct 3, 2025, 2:24 PM
Reserved
Sep 26, 2025, 4:25 PM
Status
Analyzed
Published
Oct 1, 2025, 11:15 PM
Modified
Oct 12, 2026, 3:10 PM