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CVE-2013-1330

10.0 · HIGH

The default configuration of Microsoft SharePoint Portal Server 2003 SP3, SharePoint Server 2007 SP3 and 2010 SP1 and SP2, and Office Web Apps 2010 does not set the EnableViewStateMac attribute, wh…

Published Sep 11, 2013microsoftCWE-20EPSS 30.20%

Overview

CVE-2013-1330 is a high-severity vulnerability affecting microsoft sharepoint_foundation. It was published on September 11, 2013 and has a CVSS 2.0 base score of 10.0 (HIGH).

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The default configuration of Microsoft SharePoint Portal Server 2003 SP3, SharePoint Server 2007 SP3 and 2010 SP1 and SP2, and Office Web Apps 2010 does not set the EnableViewStateMac attribute, which allows remote attackers to execute arbitrary code by leveraging an unassigned workflow, aka "MAC Disabled Vulnerability."

Remediation

Check the references section for vendor advisories and patches from microsoft. Update sharepoint_foundation 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

Refwww.us-cert.gov/ncas/alerts/TA13-253ARefdocs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-067Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-105Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19040Refwww.us-cert.gov/ncas/alerts/TA13-253ARefdocs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-067Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-105Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19040

How CyberStrike helps

Frequently asked questions

What is CVE-2013-1330?

CVE-2013-1330 is a high-severity vulnerability affecting microsoft sharepoint_foundation. It was published on September 11, 2013 and has a CVSS 2.0 base score of 10.0 (HIGH).

How severe is CVE-2013-1330?

This vulnerability has a CVSS 2.0 base score of 10.0, 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-2013-1330?

Check the references section for vendor advisories and patches from microsoft. Update sharepoint_foundation 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-2013-1330?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-1330 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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