Security readout for executives and security teams
This is an old Internet Explorer flaw where a redirect from one website to another could cause the browser to resend authentication information to the second site. Business risk is mainly legacy exposure: organizations still running Internet Explorer 3.02 or 4.0 could leak credentials across redirects. Likely limited to environments where Internet Explorer 3.02 or 4.0 remains in use, especially with authenticated web or intranet applications that perform cross-site redirects. The provided affected-products field is incomplete, so exposure should be validated through endpoint and proxy telemetry. Treat as a legacy hygiene issue unless evidence shows these browser versions are still used. If present, prioritize removal because the flaw can expose authentication information and the software is obsolete. Mitigation focus: Inventory and remove Internet Explorer 3.02 and 4.0 from managed environments.; Review Microsoft Q176697 for any vendor-recommended update or workaround.; Block unsupported legacy browsers from authenticated internal and external applications..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-1999-1473 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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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
Products and packages named in the record
CWE details
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