{"id":"CVE-2007-0671","aliases":["EUVD-2007-0668","GHSA-h24h-phxr-rg3x"],"status":"published","title":"Unspecified vulnerability in Microsoft Excel 2000, XP, 2003, and 2004 for Mac, and possibly other...","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.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.44099,"percentile":0.98761,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":false,"fix_available":false},"published":"2007-02-03T01:00:00Z","modified":"2026-06-16T22:36:02Z","kev":{"date_added":"2025-08-12","due_date":"2025-09-02","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"exploitation":[{"source":"euvd","since":"2025-08-12"},{"source":"kev","since":"2025-08-12"}],"products":[{"vendor":"microsoft","product":"access"},{"vendor":"microsoft","product":"excel"},{"vendor":"microsoft","product":"excel_viewer"},{"vendor":"microsoft","product":"frontpage"},{"vendor":"microsoft","product":"infopath"},{"vendor":"microsoft","product":"office"},{"vendor":"microsoft","product":"onenote"},{"vendor":"microsoft","product":"outlook"},{"vendor":"microsoft","product":"powerpoint"},{"vendor":"microsoft","product":"project"},{"vendor":"microsoft","product":"publisher"},{"vendor":"microsoft","product":"visio"},{"vendor":"microsoft","product":"word"},{"vendor":"microsoft","product":"word_viewer"}],"references":[{"url":"http://www.vupen.com/english/advisories/2007/0463","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A301","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Broken Link"]},{"url":"http://osvdb.org/31901","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"http://www.microsoft.com/technet/security/advisory/932553.mspx","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Vendor Advisory"]},{"url":"http://www.kb.cert.org/vuls/id/613740","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://securitytracker.com/id?1017584","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link"]},{"url":"http://www.avertlabs.com/research/blog/?p=191","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"http://secunia.com/advisories/24008","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link","Vendor Advisory"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA07-044A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Broken Link","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015","tags":["vendor-advisory","x_refsource_MS","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32178","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory"]},{"url":"http://vil.nai.com/vil/content/v_141393.htm","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"http://www.securityfocus.com/bid/22383","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link"]},{"url":"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2007-0671","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0671"},{"url":"https://github.com/advisories/GHSA-h24h-phxr-rg3x"}],"sources":{"cve":[{"id":"CVE-2007-0671","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.","status":"published","published":"2007-02-03T01:00:00Z","modified":"2026-01-12T21:01:27.416Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T13:34:15.046008Z"}],"euvd":[{"id":"EUVD-2007-0668","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.","status":"published","published":"2007-02-03T01:00:00Z","modified":"2026-01-12T21:01:27Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2025-08-12","updated_at":"2026-11-02T19:48:53.22038Z"}],"ghsa":[{"id":"GHSA-h24h-phxr-rg3x","title":"Unspecified vulnerability in Microsoft Excel 2000, XP, 2003, and 2004 for Mac, and possibly other...","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.","status":"published","published":"2022-05-01T17:46:12Z","modified":"2025-10-22T03:31:02Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:04:09.266545Z"}],"kev":[{"id":"CVE-2007-0671","title":"Microsoft Office Excel Remote Code Execution Vulnerability","description":"Microsoft Office Excel contains a remote code execution vulnerability that can be exploited when a specially crafted Excel file is opened. This malicious file could be delivered as an email attachment or hosted on a malicious website. An attacker could leverage this vulnerability by creating a specially crafted Excel file, which, when opened, allowing an attacker to execute remote code on the affected system.","kev":{"date_added":"2025-08-12","due_date":"2025-09-02","required_action":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_ransomware_use":"Unknown"},"updated_at":"2026-11-02T17:00:15.999436Z"}],"nvd":[{"id":"CVE-2007-0671","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.","status":"published","published":"2007-02-03T01:28:00Z","modified":"2026-06-16T22:36:02.527Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:13.10493Z"}]}}