CVE-2007-0671
HIGH severity · CVSS 8.8 · actively exploited (CISA KEV)
8.8CVSS HIGH exploited
Actively exploited in the wild (CISA Known Exploited Vulnerabilities).
Added to KEV 2025-08-12. US federal agencies must patch by 2025-09-02.
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)42%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (5)
Recommendation
This vulnerability is being actively exploited in the wild — patch affected products urgently. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://secunia.com/advisories/24008Advisory
- http://www.microsoft.com/technet/security/advisory/932553.mspxAdvisory
- http://osvdb.org/31901
- 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.securityfocus.com/bid/22383