SARA / Free Tools / CVE / CVE-2007-0671

CVE-2007-0671 — Microsoft Office Excel Remote Code Execution Vulnerability

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
EPSS
66.80% (top 1.50%)
CWE
Published
2007-02-03T01:00:00.000Z
Last modified
2026-01-12T21:01:27.416Z
CVSS vector
CISA KEV — Actively Exploited
Added to KEV
2025-08-12
BOD 22-01 due
2025-09-02
Ransomware use
Unknown

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
na / n/an/a

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2025-08-12. Ransomware use: Unknown.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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