CVE-2007-0671

Summary

CVE	CVE-2007-0671
State	PUBLISHED
Assigner	microsoft
Source Priority	CVE Program / NVD first with legacy fallback
Published	2007-02-03 01:28:00 UTC
Updated	2026-04-22 13:52:33 UTC
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.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from ADP

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.668040000 probability, percentile 0.985530000 (date 2026-04-22)

CISA KEV: Listed on 2025-08-12; due 2025-09-02; ransomware use Unknown

Problem Types: NVD-CWE-noinfo | n/a | CWE-noinfo Not enough information

Version	Source	Type	Score	Severity	Vector
3.1	ADP	DECLARED	8.8	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`
3.1	134c704f-9b21-4f2e-91b3-4a467353bcc0	Secondary	8.8	HIGH	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`
2.0	[email protected]	Primary	9.3		`AV:N/AC:M/Au:N/C:C/I:C/A:C`

CVSS v3.1 Breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector

Network

Access Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

AV:N/AC:M/Au:N/C:C/I:C/A:C

CISA Known Exploited Vulnerability

Vendor	Microsoft
Product	Office
Name	Microsoft Office Excel Remote Code Execution Vulnerability
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

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Microsoft	Access	2000	All	All	All
Application	Microsoft	Access	2002	All	All	All
Application	Microsoft	Access	2003	All	All	All
Application	Microsoft	Excel	2000	All	All	All
Application	Microsoft	Excel	2002	All	All	All
Application	Microsoft	Excel	2003	All	All	All
Application	Microsoft	Excel Viewer	2003	All	All	All
Application	Microsoft	Frontpage	2000	All	All	All
Application	Microsoft	Frontpage	2002	All	All	All
Application	Microsoft	Frontpage	2003	All	All	All
Application	Microsoft	Infopath	2003	All	All	All
Application	Microsoft	Office	2000	sp3	All	All
Application	Microsoft	Office	2003	sp2	All	All
Application	Microsoft	Office	2004	All	All	All
Application	Microsoft	Office	xp	sp3	All	All
Application	Microsoft	Onenote	2003	All	All	All
Application	Microsoft	Outlook	2000	All	All	All
Application	Microsoft	Outlook	2002	All	All	All
Application	Microsoft	Outlook	2003	All	All	All
Application	Microsoft	Powerpoint	2000	All	All	All
Application	Microsoft	Powerpoint	2002	All	All	All
Application	Microsoft	Powerpoint	2003	All	All	All
Application	Microsoft	Project	2000	sr1	All	All
Application	Microsoft	Project	2002	sp1	All	All
Application	Microsoft	Project	2003	All	All	All
Application	Microsoft	Publisher	2000	All	All	All
Application	Microsoft	Publisher	2002	All	All	All
Application	Microsoft	Publisher	2003	All	All	All
Application	Microsoft	Visio	2002	sp2	All	All
Application	Microsoft	Visio	2003	All	All	All
Application	Microsoft	Word	2000	All	All	All
Application	Microsoft	Word	2002	All	All	All
Application	Microsoft	Word	2003	All	All	All
Application	Microsoft	Word Viewer	2003	All	All	All

Vendor Declared Affected Products

Source	Vendor	Product	Version	Platforms
CNA	Na	N/a	affected n/a	Not specified

References

Reference	Source	Link	Tags
IBM X-Force Exchange	af854a3a-2127-422b-91ae-364da2661108	exchange.xforce.ibmcloud.com	Third Party Advisory
learn.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-015	134c704f-9b21-4f2e-91b3-4a467353bcc0	learn.microsoft.com	Vendor Advisory
US-CERT Vulnerability Note VU#613740	af854a3a-2127-422b-91ae-364da2661108	www.kb.cert.org	US Government Resource
Microsoft Office Two Code Execution Vulnerabilities - Advisories - Secunia	af854a3a-2127-422b-91ae-364da2661108	secunia.com	Vendor Advisory, Broken Link
www.cisa.gov/known-exploited-vulnerabilities-catalog	134c704f-9b21-4f2e-91b3-4a467353bcc0	www.cisa.gov	US Government Resource
Microsoft Security Bulletin MS07-015 - Critical \| Microsoft Docs	af854a3a-2127-422b-91ae-364da2661108	docs.microsoft.com	Vendor Advisory
SecurityTracker.com Archives - Microsoft Office Excel Buffer Overflow Lets Remote Users Execute Arbitrary Code	af854a3a-2127-422b-91ae-364da2661108	securitytracker.com	Broken Link
McAfee Threat Center – Latest Cyberthreats \| McAfee	af854a3a-2127-422b-91ae-364da2661108	www.avertlabs.com	Broken Link
Microsoft Office Malformed String Remote Code Execution Vulnerability	af854a3a-2127-422b-91ae-364da2661108	www.securityfocus.com	Broken Link
Your request has been blocked. This could be due to several reasons.	af854a3a-2127-422b-91ae-364da2661108	www.microsoft.com	Vendor Advisory, Broken Link
osvdb.org/31901	af854a3a-2127-422b-91ae-364da2661108	osvdb.org	Broken Link
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH	af854a3a-2127-422b-91ae-364da2661108	www.vupen.com	Vendor Advisory
Repository / Oval Repository	af854a3a-2127-422b-91ae-364da2661108	oval.cisecurity.org	Broken Link
vil.nai.com/vil/content/v_141393.htm	af854a3a-2127-422b-91ae-364da2661108	vil.nai.com	Broken Link
US-CERT Technical Cyber Security Alert TA07-044A -- Microsoft Updates for Multiple Vulnerabilities	af854a3a-2127-422b-91ae-364da2661108	www.us-cert.gov	US Government Resource, Broken Link
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis
CISA Known Exploited Vulnerabilities catalog	CISA	www.cisa.gov	kev

No vendor comments have been submitted for this CVE.

There are currently no legacy QID mappings associated with this CVE.