{"id":"CVE-2007-0671","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-0671","generatedAt":"2026-11-01T00:58:23.734Z","title":"Microsoft Office Excel Remote Code Execution Vulnerability","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.","published":"2007-02-03T01:28:00.000Z","lastModified":"2026-06-16T22:36:03.000Z","status":"Analyzed","sourceIdentifier":"secure@microsoft.com","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"cwe":[],"affected":["microsoft/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"],"epss":{"score":0.43241,"percentile":0.98725,"date":"2026-10-30","history":[]},"kev":{"listed":true,"dateAdded":"2025-08-12","dueDate":"2025-09-02","knownRansomwareCampaignUse":"Unknown","notes":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.\nhttps://learn.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015 ; https://nvd.nist.gov/vuln/detail/CVE-2007-0671"},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 2 September 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[],"references":[{"url":"http://osvdb.org/31901","tags":["Broken Link"],"source":"secure@microsoft.com"},{"url":"http://secunia.com/advisories/24008","tags":["Broken Link","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"http://securitytracker.com/id?1017584","tags":["Broken Link"],"source":"secure@microsoft.com"},{"url":"http://vil.nai.com/vil/content/v_141393.htm","tags":["Broken Link"],"source":"secure@microsoft.com"},{"url":"http://www.avertlabs.com/research/blog/?p=191","tags":["Broken Link"],"source":"secure@microsoft.com"},{"url":"http://www.kb.cert.org/vuls/id/613740","tags":["US Government Resource"],"source":"secure@microsoft.com"},{"url":"http://www.microsoft.com/technet/security/advisory/932553.mspx","tags":["Broken Link","Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"http://www.securityfocus.com/bid/22383","tags":["Broken Link"],"source":"secure@microsoft.com"},{"url":"http://www.us-cert.gov/cas/techalerts/TA07-044A.html","tags":["Broken Link","US Government Resource"],"source":"secure@microsoft.com"},{"url":"http://www.vupen.com/english/advisories/2007/0463","tags":["Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015","tags":["Vendor Advisory"],"source":"secure@microsoft.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32178","tags":["Third Party Advisory"],"source":"secure@microsoft.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A301","tags":["Broken Link"],"source":"secure@microsoft.com"},{"url":"http://osvdb.org/31901","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/24008","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securitytracker.com/id?1017584","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://vil.nai.com/vil/content/v_141393.htm","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.avertlabs.com/research/blog/?p=191","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.kb.cert.org/vuls/id/613740","tags":["US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.microsoft.com/technet/security/advisory/932553.mspx","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/22383","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.us-cert.gov/cas/techalerts/TA07-044A.html","tags":["Broken Link","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2007/0463","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/32178","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A301","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015","tags":["Vendor Advisory"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2007-0671","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-0671","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}