CVE-2004-0844

Internet Explorer 6 on Double Byte Character Set (DBCS) systems allows remote attackers to alter displayed address bars and spoof web pages via a URL containing special characters, facilitating phishing attacks, aka the "Address Bar Spoofing on Double Byte Character Set Systems Vulnerability."

Published: 2004-11-03 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2004-0844 is rated Moderate Risk (59.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 66.75%, 99th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +7.19% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2004-0844

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-09-30 59.55% 66.75% +7.19%
2 2025-09-10 53.43% 59.55% +6.12%
3 2025-03-30 53.43%

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-0844

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2004-0844

Affected software / configurations for CVE-2004-0844

Vendor Product Version Raw CPE
microsoft ie 6 cpe:2.3:a:microsoft:ie:6:windows_server_2003_sp1:*:*:*:*:*:*

References for CVE-2004-0844

cvelogic Threat Intelligence