CVE-2002-1169

IBM Web Traffic Express Caching Proxy Server <4.0.1.26 - DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2002-1169. PoCs published by Rapid7.

AI-analyzed exploit summary This exploit demonstrates a denial-of-service vulnerability in IBM WebSphere Edge Server's Caching Proxy by sending a malformed HTTP request. The request lacks proper HTTP headers, causing the service to crash when processed.

Description

IBM Web Traffic Express Caching Proxy Server 3.6 and 4.x before 4.0.1.26 allows remote attackers to cause a denial of service (crash) via an HTTP request to helpout.exe with a missing HTTP version number, which causes ibmproxy.exe to crash.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Rapid7 · textdosunix
https://www.exploit-db.com/exploits/21949

This exploit demonstrates a denial-of-service vulnerability in IBM WebSphere Edge Server's Caching Proxy by sending a malformed HTTP request. The request lacks proper HTTP headers, causing the service to crash when processed.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: IBM WebSphere Edge Server Caching Proxy
No auth needed
Prerequisites: Network access to the target IBM WebSphere Edge Server
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Vendor Advisory vdb-entry x_refsource_xf
http://www.iss.net/security_center/static/10452.php
Various Sources vendor-advisory x_refsource_aixapar
http://www-1.ibm.com/support/search.wss?rs=0&q=IY35970&apar=only
Exploit, Patch, Vendor Advisory x_refsource_misc
http://www.rapid7.com/advisories/R7-0007.txt
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/6002
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/2090

Scores

EPSS 0.0712
EPSS Percentile 93.4%

Details

Status published
Products (2)
ibm/websphere_caching_proxy_server 3.6
ibm/websphere_caching_proxy_server 4.0
Published Nov 04, 2002
Tracked Since Feb 18, 2026