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Vulnerability record · CVE-2013-0093 · published 13 March 2013

CVE-2013-0093: Microsoft internet explorer vulnerability

Microsoft · Internet Explorer

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Internet Explorer onBeforeCopy Use After Free Vulnerability."

9.3 CVSS 2.0 High EPSS 18% · top 2.8% CWE-399 · CWE-399
9.3CVSS 2.0 base score
18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, aka "Internet Explorer onBeforeCopy Use After Free Vulnerability."

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

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

References

LinkTags
http://www.us-cert.gov/ncas/alerts/TA13-071A US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-021
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16239
http://www.us-cert.gov/ncas/alerts/TA13-071A US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-021
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16239

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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-2013-0093), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.