CVE-2007-4459

CVE Database · CVE-2007-4459

CVE-2007-4459

· N/AModified

CVSS v3.1

N/A

EPSS

13.99%

Published

Aug 21, 2007

Modified

Apr 22, 2026

Public PoC / Exploit (3)

All weaponized →

Exploit-DBCisco IP Phone 7940 - 10 SIP Messages Remote Denial of Service Exploit-DBCisco IP Phone 7940 - 3 SIP Messages Remote Denial of Service TrickestTrickest PoC index

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Cisco IP Phone 7940 and 7960 with P0S3-08-6-00 firmware, and other SIP firmware before 8.7(0), allows remote attackers to cause a denial of service (device reboot) via (1) a certain sequence of 10 invalid SIP INVITE and OPTIONS messages; or (2) a certain invalid SIP INVITE message that contains a remote tag, followed by a certain set of two related SIP OPTIONS messages.

Weaknesses (CWE)

CWE-20

Affected Products (6)

cisco · voip_phone_cp-7940vulnerable