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Vulnerability record · CVE-1999-0668 · published 21 August 1999

CVE-1999-0668: Microsoft internet explorer vulnerability

Microsoft · Internet Explorer

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.

5.1 CVSS 2.0 Medium EPSS 23% · top 2.4%
5.1CVSS 2.0 base score
23%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:H/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://ciac.llnl.gov/ciac/bulletins/j-064.shtml
http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ240308
http://www.securityfocus.com/bid/598
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-032
http://ciac.llnl.gov/ciac/bulletins/j-064.shtml
http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ240308
http://www.securityfocus.com/bid/598
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-032

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-1999-0668), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.