Security readout for executives and security teams
This CVE describes a cross-site scripting flaw in Null HTTP Server 0.5.0 and earlier. An attacker may cause attacker-supplied HTML to appear in a 404 Not Found page. Business urgency is mainly for any still-running legacy Null HTTP Server exposed to users or the internet. Exposure is likely limited to organizations still operating Null HTTP Server 0.5.0 or earlier, especially internet-facing instances. The bundle’s affected-product metadata is incomplete, but the CVE description names Null HTTP Server versions 0.5.0 and earlier. Treat this as a legacy internet-exposure cleanup item. It is not KEV-listed and has no severity score in the bundle, but public-facing XSS can affect users and trust if an old Null HTTP Server remains deployed. Mitigation focus: Inventory web servers for Null HTTP Server and identify version numbers.; For version 0.5.0 or earlier, check vendor or project guidance before upgrading or replacing.; Reduce public exposure for affected legacy instances until remediation is confirmed..
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-2002-1497 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
- null-httpd-xss(10004)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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