CVE-2004-0380

Microsoft Outlook Express <6 - Auth Bypass

Title source: llm

Description

The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the "MHTML URL Processing Vulnerability."

Exploits (3)

exploitdb WRITEUP VERIFIED
by anonymous · textremotewindows
https://www.exploit-db.com/exploits/23695
exploitdb WRITEUP VERIFIED
by Liu Die Yu · textremotewindows
https://www.exploit-db.com/exploits/23401
exploitdb WRITEUP VERIFIED
by Liu Die · textremotewindows
https://www.exploit-db.com/exploits/23400

Scores

EPSS 0.7441
EPSS Percentile 98.9%

Details

Status published
Products (2)
microsoft/outlook_express 5.5
microsoft/outlook_express 6.0
Published May 04, 2004
Tracked Since Feb 18, 2026