VULNERABILITY INTELLIGENCE
CVE-2013-1330
CVSS score10 HIGH
EPSS probability30.20%
CISA KEVNot currently listed
Published2013-09-11
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:C/I:C/A:C
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."
Weakness classification
- CWE-20: Improper Input Validation