CVE-2013-1330 Code injection in n/a
Remote attackers can execute arbitrary code on Microsoft SharePoint and Office Web Apps due to disabled ViewState MAC in default configurations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2013-1330?
CVE-2013-1330 is a critical code injection vulnerability in Microsoft Office Web Apps, published on 11 Sep 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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: CWE-20
Which versions are affected by CVE-2013-1330?
It affects 5 products.
Products include Microsoft Office Web Apps, Microsoft Sharepoint Foundation, Microsoft Sharepoint Portal Server, Microsoft Sharepoint Server, Microsoft Sharepoint Services.
How do I fix CVE-2013-1330?
No fix has been published for CVE-2013-1330 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2013-1330 being exploited?
There is no known exploitation of CVE-2013-1330 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Office Web Apps
Sources
Also known as GHSA-hcc7-7rjj-r32g.