CVE-2007-3956

Exp

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.

Published: 2007-07-24 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-3956 is rated High Exploit Risk (81.5/100): CVSS High severity, with high exploitation likelihood (EPSS 8.14%, 94th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.40% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2007-3956

EDB-ID Source Kind Published Link
4205 exploit_db edb 2007-07-20 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-3956

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 5.74% 8.14% +2.40%
2 2026-05-30 5.10% 5.74% +0.64%
3 2026-03-12 — 5.10% —

Full EPSS history (15 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-3956

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 2.0 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 6.9 [email protected]

Weakness enumeration for CVE-2007-3956

OS Trackers for CVE-2007-3956

vendor priority summary link
ubuntu medium CVE-2007-3956 medium priority: Ubuntu including 1 source packages (teamspeak-server), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): DNE 3, needs-triage 1. https://ubuntu.com/security/CVE-2007-3956

Affected software / configurations for CVE-2007-3956

Vendor Product Version Raw CPE
teamspeak web_server 2.0 cpe:2.3:a:teamspeak:web_server:2.0:*:*:*:*:*:*:*

References for CVE-2007-3956

cvelogic Threat Intelligence