Vulnerability in Microsoft Access
CVE-2007-0671
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 · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.432 (98.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.424 · newest: 0.432 · change: +0.009
Affected products
- Microsoft Access — versions 2000, 2002, 2003
- Microsoft Excel — versions 2000, 2002, 2003
- Microsoft Excel Viewer — versions 2003
- Microsoft Frontpage — versions 2000, 2002, 2003
- Microsoft Infopath — versions 2003
- Microsoft Office — versions 2000, 2003, 2004
- Microsoft Onenote — versions 2003
- Microsoft Outlook — versions 2000, 2002, 2003
- Microsoft Powerpoint — versions 2000, 2002, 2003
- Microsoft Project — versions 2000, 2002, 2003
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
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.
Public proof-of-concept exploits
References
- www.vupen.com/english/advisories/2007/0463 (vdb-entry, Vendor Advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:301 (Broken Link, signature, vdb-entry)
- osvdb.org/31901 (vdb-entry, Broken Link)
- www.microsoft.com/technet/security/advisory/932553.mspx (Broken Link, Vendor Advisory)
- www.kb.cert.org/vuls/id/613740 (US Government Resource, third-party-advisory)
- securitytracker.com/id (vdb-entry, Broken Link)
- www.avertlabs.com/research/blog/ (Broken Link)
- secunia.com/advisories/24008 (Broken Link, Vendor Advisory, third-party-advisory)
- www.us-cert.gov/cas/techalerts/TA07-044A.html (US Government Resource, Broken Link, third-party-advisory)
- docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2007-0671?
- CVE-2007-0671 is a high-severity vulnerability in Microsoft Access. CVSS score: 8.8/10. Published 2007-02-03.
- How severe is CVE-2007-0671?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2007-0671 known to be exploited?
- Yes. CVE-2007-0671 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-08-12), indicating it is being actively exploited. 3 public proof-of-concept repositories are indexed.