CVE-2007-0671Unspecified 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 v…
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It affects microsoft access and 13 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Aug 12, 2025; federal agencies had to remediate by Sep 2, 2025. Treat that date as your deadline.
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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
- 8.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Added to CISA KEV Aug 12, 2025; federal remediation due Sep 2, 2025Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- EPSS (exploitation in the next 30 days)
- 43.24% (percentile 99)
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Jan 12, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
microsoft access microsoft:access | 2000; 2002; 2003 | NVD |
microsoft excel microsoft:excel | 2000; 2002; 2003 | NVD |
microsoft excel_viewer microsoft:excel_viewer | 2003 | NVD |
microsoft frontpage microsoft:frontpage | 2000; 2002; 2003 | NVD |
microsoft infopath microsoft:infopath | 2003 | NVD |
microsoft office microsoft:office | 2000; 2003; 2004; xp | NVD |
microsoft onenote microsoft:onenote | 2003 | NVD |
microsoft outlook microsoft:outlook | 2000; 2002; 2003 | NVD |
microsoft powerpoint microsoft:powerpoint | 2000; 2002; 2003 | NVD |
microsoft project microsoft:project | 2000; 2002; 2003 | NVD |
microsoft publisher microsoft:publisher | 2000; 2002; 2003 | NVD |
microsoft visio microsoft:visio | 2002; 2003 | NVD |
microsoft word microsoft:word | 2000; 2002; 2003 | NVD |
microsoft word_viewer microsoft:word_viewer | 2003 | NVD |
References
- http://www.vupen.com/english/advisories/2007/0463vdb-entry, x-refsource-vupen, vendor-advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A301vdb-entry, signature, x-refsource-oval, broken-link
- http://osvdb.org/31901vdb-entry, x-refsource-osvdb, broken-link
- http://www.microsoft.com/technet/security/advisory/932553.mspxx-refsource-confirm, broken-link, vendor-advisory
- http://www.kb.cert.org/vuls/id/613740third-party-advisory, x-refsource-cert-vn, us-government-resource
- http://securitytracker.com/id?1017584vdb-entry, x-refsource-sectrack, broken-link
- http://www.avertlabs.com/research/blog/?p=191x-refsource-misc, broken-link
- http://secunia.com/advisories/24008third-party-advisory, x-refsource-secunia, broken-link, vendor-advisory
- http://www.us-cert.gov/cas/techalerts/TA07-044A.htmlthird-party-advisory, x-refsource-cert, broken-link, us-government-resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015vendor-advisory, x-refsource-ms
- https://exchange.xforce.ibmcloud.com/vulnerabilities/32178vdb-entry, x-refsource-xf, third-party-advisory
- http://vil.nai.com/vil/content/v_141393.htmx-refsource-misc, broken-link
- http://www.securityfocus.com/bid/22383vdb-entry, x-refsource-bid, broken-link
- https://learn.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2007-0671us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.