CVE-2013-1330

critical Microsoft
CVSS v3 Base Score
10.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS Score
67.1%
Exploitation probability in 30 days
Top 1% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Confidentiality
C
Integrity
C
Availability
C
Published: September 11, 2013 (4628 days ago)
Last Modified: April 29, 2026
Vendor: Microsoft
Source: NVD

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."

CWE

CWE-20

Affected Products

microsoft sharepoint foundationmicrosoft sharepoint portal servermicrosoft sharepoint servermicrosoft sharepoint servicesmicrosoft office web apps

References

🔗 www.us-cert.gov 🔗 docs.microsoft.com 🔗 docs.microsoft.com 🔗 oval.cisecurity.org 🔗 www.us-cert.gov