CVEvulnerability

CVE-2007-0671

8.8 HIGH Known exploited Published 2007-02-03 Modified 2026-06-16 Official page ↗

CISA Known Exploited Vulnerability

Microsoft Office Excel Remote Code Execution Vulnerability — Microsoft Office

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.

Added to KEV
2025-08-12
Remediation due
2025-09-02
Ransomware use
Unknown
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.
Notes
https://learn.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015 ; https://nvd.nist.gov/vuln/detail/CVE-2007-0671
Status
Analyzed
Published
2007-02-03
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C

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.

Affected configurations

• microsoft access 2000 • microsoft access 2002 • microsoft access 2003 • microsoft excel 2000 • microsoft excel 2002 • microsoft excel 2003 • microsoft excel viewer 2003 • microsoft frontpage 2000 • microsoft frontpage 2002 • microsoft frontpage 2003 • microsoft infopath 2003 • microsoft office 2000 • microsoft office 2003 • microsoft office 2004 • microsoft office xp • microsoft onenote 2003 • microsoft outlook 2000 • microsoft outlook 2002 • microsoft outlook 2003 • microsoft powerpoint 2000 • microsoft powerpoint 2002 • microsoft powerpoint 2003 • microsoft project 2000 • microsoft project 2002 • microsoft project 2003 • microsoft publisher 2000 • microsoft publisher 2002 • microsoft publisher 2003 • microsoft visio 2002 • microsoft visio 2003 • microsoft word 2000 • microsoft word 2002 • microsoft word 2003 • microsoft word viewer 2003

References