CVE-2007-3956

TeamSpeak WebServer 2.0 - Denial of Service via Long Username and Password Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-3956. PoCs published by YAG KOHHA.

AI-analyzed exploit summary This exploit targets a denial-of-service (DoS) vulnerability in TeamSpeak 2.0 by sending an overly large POST request to the login endpoint, causing high CPU and memory usage. The exploit leverages a lack of input validation and session expiration in the TeamSpeak WebServer.

Description

TeamSpeak WebServer 2.0 for Windows does not validate parameter value lengths and does not expire TCP sessions, which allows remote attackers to cause a denial of service (CPU and memory consumption) via long username and password parameters in a request to login.tscmd on TCP port 14534.

Exploits (1)

exploitdb WORKING POC VERIFIED
by YAG KOHHA · perldoswindows
https://www.exploit-db.com/exploits/4205

This exploit targets a denial-of-service (DoS) vulnerability in TeamSpeak 2.0 by sending an overly large POST request to the login endpoint, causing high CPU and memory usage. The exploit leverages a lack of input validation and session expiration in the TeamSpeak WebServer.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: TeamSpeak 2.0 (Windows Release)
No auth needed
Prerequisites: Network access to the target TeamSpeak server · TeamSpeak WebServer running on port 14534
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/38595
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/4205
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/24977
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/26141
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/35518

Scores

EPSS 0.0814
EPSS Percentile 94.1%

Details

Status published
Products (1)
teamspeak/web_server 2.0
Published Jul 24, 2007
Tracked Since Feb 18, 2026