CVE-2007-4366

WengoPhone 2.1 - Denial of Service via SIP INVITE Message Without Content-Type Header

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-4366. PoCs published by ZwelL.

AI-analyzed exploit summary This exploit is a Proof of Concept (PoC) for a Denial of Service (DoS) vulnerability in WengoPhone 2.1. It crafts and sends malformed SIP MESSAGE packets to trigger a crash due to missing Content-Type headers.

Description

WengoPhone 2.1 allows remote attackers to cause a denial of service (device crash) via a SIP INVITE message without a Content-Type header.

Exploits (1)

exploitdb WORKING POC VERIFIED
by ZwelL · cdoswindows
https://www.exploit-db.com/exploits/4281

This exploit is a Proof of Concept (PoC) for a Denial of Service (DoS) vulnerability in WengoPhone 2.1. It crafts and sends malformed SIP MESSAGE packets to trigger a crash due to missing Content-Type headers.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: WengoPhone 2.1
No auth needed
Prerequisites: Network access to the target · Target running WengoPhone 2.1
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/35967
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/476270/100/0/threaded
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/4281
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/25300
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/3015

Scores

EPSS 0.0336
EPSS Percentile 87.2%

Details

Status published
Products (1)
wengo/wengophone 2.1
Published Aug 15, 2007
Tracked Since Feb 18, 2026