Security readout for executives and security teams
This is an old remote buffer overflow in Microsoft W3Who ISAPI, w3who.dll. If exposed, a long web query could crash the service and may allow code execution. The source bundle does not identify affected versions, a CVSS score, or a vendor patch. Most likely exposure is legacy IIS environments where w3who.dll is installed and reachable through a public or internal web route. The bundle does not show that W3Who is present by default or list specific supported products. Prioritize this for legacy internet-facing IIS estates. The component is old, likely unnecessary in modern environments, and the reported impact includes service outage and possible code execution. If no W3Who exposure exists, urgency drops substantially. Mitigation focus: Inventory IIS hosts for exposed W3Who ISAPI mappings or w3who.dll files.; Disable or remove W3Who where it is not business-required.; Restrict access to any required W3Who endpoint to trusted networks..
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
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Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2004-1134 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
- w3who-bo(18377)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.