CVE-2007-0671

Unspecified vulnerability in Microsoft Excel 2000, XP, 2003, and 2004 for Mac, and possibly other Office products, allows remote user-assisted attackers to execute arbitrary code via unknown attack vectors, as demonstrated by Exploit-MSExcel.h in targeted zero-day attacks.

Score

CVSS 3.1 8.8 High

Status

Analyzed - secure@microsoft.com

Published

2007-02-03

Last modified

2026-01-12

Known exploited (CISA KEV)

since 2025-08-12, action due 2025-09-02: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected products

• Access (Microsoft)
• Excel (Microsoft)
• Excel Viewer (Microsoft)
• Frontpage (Microsoft)
• Infopath (Microsoft)
• Office (Microsoft)
• Onenote (Microsoft)
• Outlook (Microsoft)
• Powerpoint (Microsoft)
• Project (Microsoft)
• Publisher (Microsoft)
• Visio (Microsoft)
• Word (Microsoft)
• Word Viewer (Microsoft)

References

• http://osvdb.org/31901
• http://secunia.com/advisories/24008
• http://securitytracker.com/id?1017584
• http://vil.nai.com/vil/content/v_141393.htm
• http://www.avertlabs.com/research/blog/?p=191
• http://www.kb.cert.org/vuls/id/613740
• http://www.microsoft.com/technet/security/advisory/932553.mspx
• http://www.securityfocus.com/bid/22383
• http://www.us-cert.gov/cas/techalerts/TA07-044A.html
• http://www.vupen.com/english/advisories/2007/0463
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015
• https://exchange.xforce.ibmcloud.com/vulnerabilities/32178
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A301
• https://learn.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2007-0671