CVE-2003-0447: n/a vulnerability

CVE-2003-0447: The Custom HTTP Errors capability in Internet Explorer 5.01, 5.5 and 6.0 allows remote attackers to execute...

The Custom HTTP Errors capability in Internet Explorer 5.01, 5.5 and 6.0 allows remote attackers to execute script in the Local Zone via an argument to shdocvw.dll that causes a "javascript:" link to be generated.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 01:50 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2003-0447 is an old Internet Explorer issue where a malicious web page could abuse custom HTTP error handling to run script with Local Zone trust. It matters mainly for environments that still keep legacy Windows or IE-dependent systems online. The bundle does not include Microsoft patch details, CVSS scoring, or evidence of current exploitation. Exposure is likely limited to legacy systems running Internet Explorer 5.01, 5.5, or 6.0, especially systems allowed to browse untrusted web content. Modern browsers are not identified as affected in the provided bundle. Prioritize this as a legacy technology risk, not a broad modern-browser emergency. If obsolete IE remains in production, reduce internet exposure quickly and fund replacement of dependent applications. Mitigation focus: Identify and retire Internet Explorer 5.01, 5.5, and 6.0 installations.; Check Microsoft or vendor guidance for historical fixes or compensating controls.; Block legacy browsers from accessing untrusted internet content..

Prepared: Jun 30, 2026, 10:00 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jun 20, 2003, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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