CVE-2013-1330
The default configuration of Microsoft SharePoint Portal Server 2003 SP3, SharePoint Server 2007...
CVE-2013-1330 is a high vulnerability (CVSS 10.0) in Microsoft Office Web Apps, published September 11, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 30.2%, the 98th percentile. No source names a fixed version.
- Severity
- 10.0 HighCVSS 2.0, NVD
- Exploit chance
- 30.2%EPSS, 98th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
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."
Exploit likelihood
Affected products
What each source reports
NVD Score used
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."
- Record
CVE-2013-1330- CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE ListNo score
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."
- Record
CVE-2013-1330- Updated
- 2026-11-02
EUVDEUVD-2013-1370No score
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."
- Record
EUVD-2013-1370- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hcc7-7rjj-r32gNo score
The default configuration of Microsoft SharePoint Portal Server 2003 SP3, SharePoint Server 2007...
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."
- Record
GHSA-hcc7-7rjj-r32g- Weakness
- CWE-20
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19040
docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-105
us-cert.gov/ncas/alerts/TA13-253A
nvd.nist.gov/vuln/detail/CVE-2013-1330
github.com/advisories/GHSA-hcc7-7rjj-r32g