Is CVE-2007-3956 being actively exploited?

CVE-2007-3956 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-3956?

CVE-2007-3956 has a CVSS 2.0 base score of 7.8 (HIGH).

CVE-2007-3956

HIGH · CVSS 7.8EPSS 8.1%EU EUVD

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.

Key facts

CVSS score: 7.8 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS score: 8.1% (95th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-3940)
Published: July 24, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-3940 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

microsoft / all windows
teamspeak / web server

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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