CVE-2013-1330

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…

published September 11, 2013

CVSS
—
EPSS
30%
Percentile
98.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky misconfiguration in SharePoint could let attackers run wild! The default settings for SharePoint Portal Server and Office Web Apps leave the door wide open for code execution. 🔥 Think of it like a hotel with a front desk that never checks IDs. Anyone can waltz in and head straight to any room without being challenged, which is exactly what this vulnerability allows for your SharePoint environment! If left unaddressed, attackers could leverage this flaw to execute arbitrary code on your server, potentially compromising sensitive data and disrupting services. This is a scenario you definitely want to avoid, as it could lead to a massive security breach that puts your entire organization at risk.

Put simply

Think of it like a hotel with a front desk that never checks IDs. Anyone can waltz in and head straight to any room without being challenged, which is exactly what this vulnerability allows for your SharePoint environment! This vulnerability arises because the EnableViewStateMac attribute is not set by default in certain versions of Microsoft SharePoint, allowing attackers to manipulate unassigned workflows to execute unauthorized code.

What to do

If left unaddressed, attackers could leverage this flaw to execute arbitrary code on your server, potentially compromising sensitive data and disrupting services. This is a scenario you definitely want to avoid, as it could lead to a massive security breach that puts your entire organization at risk. To protect your systems, ensure you configure the EnableViewStateMac attribute correctly in your SharePoint settings. Upgrading to the latest versions and applying any available security patches is crucial. Regularly review your workflows to confirm that all are assigned correctly. You've got this! Protect your SharePoint environment and secure your data by following these steps. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.30202 · 98.2th percentile
Published
2013-09-11T10:00Z
EPSS history
Timeline
  • 11 SEP 10:00Z
    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…
    cvelistv5