CVE-2004-1585

Flash Messaging 5.2.0g - Denial of Service via Wide Character Handling

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-1585. PoCs published by Alberto Ortega Llamas.

AI-analyzed exploit summary This Ruby script exploits a Denial of Service (DoS) vulnerability in 3Com OfficeConnect ADSL Wireless 11g Firewall Router by sending an HTTP request with an excessively long 'Authorization' header. The exploit causes the router to crash or disrupt the internet connection.

Description

Flash Messaging 5.2.0g (rev 1.1.2) and earlier allows remote attackers to cause a denial of service (application crash) via certain wide characters.

Exploits (1)

exploitdb WORKING POC
by Alberto Ortega Llamas · rubydoshardware
https://www.exploit-db.com/exploits/10553

This Ruby script exploits a Denial of Service (DoS) vulnerability in 3Com OfficeConnect ADSL Wireless 11g Firewall Router by sending an HTTP request with an excessively long 'Authorization' header. The exploit causes the router to crash or disrupt the internet connection.

Classification
Working Poc 100%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: 3Com OfficeConnect ADSL Wireless 11g Firewall Router 3CRWDR100A-72 and 3CRWDR100Y-72 (Software Version 2.06T13)
No auth needed
Prerequisites: Network access to the target router · Ruby installed on the attacker's machine
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/17647
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=109716787607302&w=2
Exploit vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1011569
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/12759/
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/11351

Scores

EPSS 0.0306
EPSS Percentile 85.9%

Details

Status published
Products (2)
jera_technology/flash_messaging 5.2
jera_technology/flash_messaging 5.2g
Published Dec 31, 2004
Tracked Since Feb 18, 2026