Security readout for executives and security teams
A legacy Internet Explorer add-on called the Eyedog ActiveX control was flagged as "safe for scripting," meaning any website could quietly invoke it. Attackers used this misconfiguration, most notably in the Bubbleboy email worm, to run commands on a visitor's computer just by having them view a page or email. The issue is historical and tied to Windows/IE environments from the late 1990s. Exposure is limited to legacy environments still running Internet Explorer with the Eyedog control registered — an extremely narrow footprint in 2026. Modern Windows and Microsoft Edge do not execute classic ActiveX, so mainstream endpoints are effectively not exposed. Risk concentrates in unmaintained XP/2000-era systems, industrial HMIs, or isolated legacy VMs. Low priority for modern estates; this is a 1999-era Internet Explorer issue with no CVSS or KEV listing. Treat as part of legacy-system hygiene rather than an active incident, and prioritize only if you still operate Windows/IE hosts that could render untrusted HTML. Mitigation focus: Inventory legacy Windows/IE systems and confirm whether the Eyedog control CLSID is still registered.; Set the kill bit for the Eyedog ActiveX CLSID on any host where it is present.; Retire or isolate remaining Internet Explorer usage; standardize on modern, supported browsers..
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-1999-0669 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
Products and packages named in the record
CWE details
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