Security readout for executives and security teams
A legacy CGI authorization gateway accepted a username-style input and could pass unsafe characters to the operating system. If the vulnerable CGI is still reachable, a remote attacker could run commands on that server. The issue is old, but the business risk is high for any exposed legacy deployment. Exposure appears limited to environments still running Ray Chan WWW Authorization Gateway 0.1 or copied legacy CGI code derived from it. Public internet exposure would depend on whether the vulnerable CGI endpoint is deployed and reachable on a web server. Prioritize investigation if any legacy CGI applications are still hosted. The vulnerability class is severe because successful exploitation can mean server command execution, but urgency depends on whether this obsolete component is actually present and reachable. Mitigation focus: Identify and remove any Ray Chan WWW Authorization Gateway 0.1 CGI deployment.; Disable or restrict access to unknown legacy CGI authorization scripts.; Check vendor or archival project guidance if the component must remain in use..
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-1999-1436 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
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CWE details
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