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CVE-2007-0028

9.3 · HIGH

Microsoft Excel 2000, 2002, 2003, Viewer 2003, Office 2004 for Mac, and Office v.X for Mac does not properly handle certain opcodes, which allows user-assisted remote attackers to execute arbitrary…

Published Jan 9, 2007microsoftCWE-20EPSS 33.93%

Overview

CVE-2007-0028 is a high-severity vulnerability affecting microsoft excel. It was published on January 9, 2007 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Microsoft Excel 2000, 2002, 2003, Viewer 2003, Office 2004 for Mac, and Office v.X for Mac does not properly handle certain opcodes, which allows user-assisted remote attackers to execute arbitrary code via a crafted XLS file, which results in an "Improper Memory Access Vulnerability." NOTE: an early disclosure of this issue used CVE-2006-3432, but only CVE-2007-0028 should be used.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update excel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refsecunia.com/advisories/23676Refsecuritytracker.com/id?1017485Refwww.fortinet.com/FortiGuardCenter/advisory/FG-2006-30.htmlRefwww.fortinet.com/FortiGuardCenter/advisory/FGA-2007-01.htmlRefwww.kb.cert.org/vuls/id/493185Refwww.osvdb.org/31249Refwww.securityfocus.com/archive/1/457274/100/0/threadedRefwww.securityfocus.com/bid/21952Refwww.us-cert.gov/cas/techalerts/TA07-009A.htmlRefwww.vupen.com/english/advisories/2007/0103

How CyberStrike helps

Frequently asked questions

What is CVE-2007-0028?

CVE-2007-0028 is a high-severity vulnerability affecting microsoft excel. It was published on January 9, 2007 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2007-0028?

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2007-0028?

Check the references section for vendor advisories and patches from microsoft. Update excel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2007-0028?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-0028 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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