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Vulnerability record · CVE-1999-1110 · published 14 November 1999

CVE-1999-1110: Microsoft internet explorer vulnerability

Microsoft · Internet Explorer

Windows Media Player ActiveX object as used in Internet Explorer 5.0 returns a specific error code when a file does not exist, which allows remote malicious web sites to determine the existence of files on the client.

5.0 CVSS 2.0 Medium EPSS 9.8% · top 4.6%
5.0CVSS 2.0 base score
9.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Windows Media Player ActiveX object as used in Internet Explorer 5.0 returns a specific error code when a file does not exist, which allows remote malicious web sites to determine the existence of files on the client.

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/archive/1/34675 ExploitPatchVendor Advisory
http://www.securityfocus.com/bid/793 ExploitPatchVendor Advisory
http://www.securityfocus.com/archive/1/34675 ExploitPatchVendor Advisory
http://www.securityfocus.com/bid/793 ExploitPatchVendor Advisory

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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-1999-1110), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.