Security readout for executives and security teams
A local user on an older HP-UX 10.20 system running the resource monitor service could trick the "registrar" logging component into writing to files it should not touch. By swapping the log file for a symbolic link, the attacker got the service to append data to sensitive files and make them readable to everyone. The issue is legacy and confined to systems that still run this vintage HP-UX service. Exposure is limited to legacy HP-UX 10.20 hosts still running the resource monitor service with local user access. Modern enterprises are unlikely to have these systems in production; any remaining instances would typically be isolated legacy or industrial platforms. Attack requires local shell access, not network reachability. Low priority for modern estates; only material if legacy HP-UX 10.20 systems remain in use. Treat as part of legacy platform retirement rather than an urgent patch cycle. No evidence of active exploitation or KEV listing. Mitigation focus: Inventory any HP-UX 10.20 hosts still running the resource monitor service.; Consult HP/HPE legacy advisories for a vendor patch or configuration guidance.; Restrict local shell access on legacy HP-UX hosts to trusted administrators only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2000-1127 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
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Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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