CVE-2007-0671

HIGH KEV

Microsoft Excel 2000, XP, 2003, and 2004 for Mac - Remote Code Execution

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2007-0671 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added August 12, 2025.

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.

References (15)

Core 15
Core References
Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/0463
US Government Resource third-party-advisory x_refsource_cert
http://www.us-cert.gov/cas/techalerts/TA07-044A.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/32178
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A301
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/31901
US Government Resource third-party-advisory x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/613740
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1017584
Various Sources x_refsource_misc
http://www.avertlabs.com/research/blog/?p=191
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/24008
Various Sources x_refsource_misc
http://vil.nai.com/vil/content/v_141393.htm
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/22383

Scores

CVSS v3 8.8
EPSS 0.5233
EPSS Percentile 98.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Details

CISA KEV 2025-08-12
VulnCheck KEV 2013-03-21
ENISA EUVD EUVD-2007-0668
Status published
Products (36)
microsoft/access 2000
microsoft/access 2002
microsoft/access 2003
microsoft/excel 2000
microsoft/excel 2002
microsoft/excel 2003
microsoft/excel 2004
microsoft/excel_viewer 2003
microsoft/frontpage 2000
microsoft/frontpage 2002
... and 26 more
Published Feb 03, 2007
KEV Added Aug 12, 2025
Tracked Since Feb 18, 2026