Security readout for executives and security teams
Legacy thttpd web servers version 2.03 and earlier may let a remote attacker read files by requesting paths with multiple leading slashes. The business risk depends on whether this obsolete software is still exposed and what files the service account can access. Exposure is most likely in legacy systems, embedded appliances, lab environments, or forgotten internet-facing services still running thttpd 2.03 or earlier. Modern deployments are unlikely unless they intentionally use old thttpd builds. Prioritize discovery over emergency response unless an exposed affected instance is found. If thttpd 2.03 or earlier is internet-facing, treat remediation as urgent because arbitrary file read can expose credentials or sensitive data. Mitigation focus: Inventory internet-facing and internal web services for thttpd 2.03 or earlier.; Review ACME thttpd release notes and vendor guidance for supported upgrade direction.; Replace or upgrade affected legacy thttpd deployments where feasible..
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-1999-1456 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
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.
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
- thttpd-file-read(1809)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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