Security readout for executives and security teams
This CVE describes an information disclosure issue in IIS 4.0. A specific Basic authentication configuration can expose the server's internal IP address to a remote requester. The sources do not provide severity scoring, patch details, or evidence of active exploitation. Exposure is most likely limited to IIS 4.0 systems using Basic authentication on protected pages with no realm configured, especially if reachable by untrusted networks. Treat this as a low-priority legacy exposure unless IIS 4.0 remains reachable. The main business risk is network information leakage that could support later reconnaissance. Mitigation focus: Identify any IIS 4.0 web servers still in service.; Review Basic authentication configurations for missing realms.; Check Microsoft or vendor archival guidance for supported remediation..
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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ATT&CK lookup starting points
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CVE-2000-0649 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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