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Vulnerability record · CVE-2010-1263 · published 8 June 2010

CVE-2010-1263: Microsoft office code injection vulnerability

Microsoft · Office

Windows Shell and WordPad in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; Microsoft Office XP SP3; Office 2003 SP3; and Office System 2007 SP1 and SP2 do not properly validate COM objects during instantiation, which allows remote attackers to execute arbitrary code via a crafted file, aka "COM Validation Vulnerability."

9.3 CVSS 2.0 High EPSS 29% · top 1.9% CWE-94 · Code injection
9.3CVSS 2.0 base score
29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

Windows Shell and WordPad in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; Microsoft Office XP SP3; Office 2003 SP3; and Office System 2007 SP1 and SP2 do not properly validate COM objects during instantiation, which allows remote attackers to execute arbitrary code via a crafted file, aka "COM Validation 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.securityfocus.com/bid/40574
http://www.securitytracker.com/id?1024555
http://www.us-cert.gov/cas/techalerts/TA10-159B.html US Government Resource
http://www.us-cert.gov/cas/techalerts/TA10-285A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-036
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-083
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7286
http://www.securityfocus.com/bid/40574
http://www.securitytracker.com/id?1024555
http://www.us-cert.gov/cas/techalerts/TA10-159B.html US Government Resource
http://www.us-cert.gov/cas/techalerts/TA10-285A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-036
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-083
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7286

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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-2010-1263), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.