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CVE-2013-1330

38
FAUCET Score

CVE-2013-1330 is a critical vulnerability affecting Microsoft SharePoint Portal Server 2003 SP3, SharePoint Server 2007 SP3, 2010 SP1 and SP2, and Office Web Apps 2010. It stems from the default configuration not setting the EnableViewStateMac attribute, allowing remote attackers to execute arbitrary code by exploiting an unassigned workflow. This vulnerability carries a CVSS score of 10.0, indicating a severe risk with network-based attacks, low complexity, and complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code available in Metasploit, Nuclei, or ExploitDB, the vulnerability has garnered significant community discussion and media coverage, highlighting its potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:sharepoint_foundation:2010:sp1:*:*:*:*:*:*
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:sharepoint_foundation:2010:sp2:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:sharepoint_portal_server:2003:sp3:*:*:*:*:*:*
2007CPE matchmatch criteria
cpe:2.3:a:microsoft:sharepoint_server:2007:sp3:*:*:*:*:*:*
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
27.41%
Probability of exploitation in next 30 days
EPSS Percentile
97.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.2741 is in the 96th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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