Vulnerability CVE-2013-1330
Published: 2013-09-11

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."

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Microsoft -> Office web apps 
Microsoft -> Sharepoint foundation 
Microsoft -> Sharepoint portal server 
Microsoft -> Sharepoint server 
Microsoft -> Sharepoint services 

 References:
http://www.us-cert.gov/ncas/alerts/TA13-253A
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-067
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-105
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19040
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