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High severity · published Feb 3, 2007
CVE-2007-0671
Microsoft Office Excel Remote Code Execution Vulnerability
In wildKEV
8.8
CVSS
43.2%
EPSS
Yes
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)43.2% · higher than 99% of CVEs
Exploited in the wildYes
CISA KEVListed Aug 12, 2025
Federal remediation dueSep 2, 2025
Ransomware campaign useNot known
Affected products
Which versions
OF
Office · Microsoft
2000; 2003; 2004; xp · source: NVD, KEV
OU
Outlook · Microsoft
2000; 2002; 2003 · source: NVD
AC
Access · Microsoft
2000; 2002; 2003 · source: NVD
EX
Excel · Microsoft
2000; 2002; 2003 · source: NVD
EV
Excel Viewer · Microsoft
2003 · source: NVD
FR
Frontpage · Microsoft
2000; 2002; 2003 · source: NVD
IN
Infopath · Microsoft
2003 · source: NVD
ON
Onenote · Microsoft
2003 · source: NVD
PO
Powerpoint · Microsoft
2000; 2002; 2003 · source: NVD
PR
Project · Microsoft
2000; 2002; 2003 · source: NVD
PU
Publisher · Microsoft
2000; 2002; 2003 · source: NVD
VI
Visio · Microsoft
2002; 2003 · source: NVD
Affected product
OF
Office
Microsoft
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2007-0671
CVE.org
https://www.cve.org/CVERecord?id=CVE-2007-0671
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
vdb-entry
http://www.vupen.com/english/advisories/2007/0463
vdb-entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A301
vdb-entry
http://osvdb.org/31901
x_refsource_CONFIRM
http://www.microsoft.com/technet/security/advisory/932553.mspx
third-party-advisory
http://www.kb.cert.org/vuls/id/613740
vdb-entry
http://securitytracker.com/id?1017584
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