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Fencer Vulns
medium 5.1

CVE-1999-0668 json

The scriptlet.typelib ActiveX control is marked as "safe for scripting" for Internet Explorer, which allows a remote attacker to execute ar…

published 1999-08-21 27 y ago modified 2026-06-16 4 mo ago also EUVD-1999-0650

cvss
5.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
22.6%
EPSS 22.6% chance of exploitation in 30 days, percentile 97%
public exploits
1
Exploit-DB

Summary

The scriptlet.typelib ActiveX control is marked as "safe for scripting" for Internet Explorer, which allows a remote attacker to execute arbitrary commands as demonstrated by Bubbleboy.

Timeline

  1. First public exploit (EDB-19468)
  2. Published

Exploit prediction

22.55% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-19468 Microsoft Internet Explorer 5 - ActiveX Object For Constructing Type Libraries For Scriptlets File Write remote, 1999-08-21

CVSS scores

assigned by version score vector
NVD 2.0 5.1 AV:N/AC:H/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.