What’s Vulnerable › Vulnerabilities

CVE-2013-0081

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 76.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-09-11 · updated 2026-06-16
• Weakness: CWE-20

Description

Microsoft SharePoint Portal Server 2003 SP3 and SharePoint Server 2007 SP3, 2010 SP1 and SP2, and 2013 do not properly process unassigned workflows, which allows remote attackers to cause a denial of service (W3WP process hang) via a crafted URL, aka "SharePoint Denial of Service Vulnerability."

Affected products

• Microsoft SharePoint Foundation 2013 Service Pack 1: 2010-sp1, 2010-sp2, 2013
• Microsoft Sharepoint Portal Server: 2003-sp3
• Microsoft SharePoint Server: 2007-sp3, 2010-sp1, 2010-sp2, 2013
• Microsoft Sharepoint Services: 2.0, 3.0

References

• http://www.us-cert.gov/ncas/alerts/TA13-253A
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-067
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19036
• http://www.us-cert.gov/ncas/alerts/TA13-253A
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-067
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19036

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