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CVE-2013-0081

Published: Sep 11, 2013Updated: Apr 29, 2026 Sources: CVE List NVDCWE-20
NVD MITRE
5.0CVSSMEDIUM
EPSS Score
77.5%
Top 0.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

Microsoft SharePoint Portal Server 2003 SP3 and SharePoint Server 2007 SP3, 2010 SP1 and SP2, and 2013 do not properly process unassigned workflows, which allows remote attackers to cause a denial of service (W3WP process hang) via a crafted URL, aka "SharePoint Denial of Service Vulnerability."

CVSS Vector Breakdown

AV:NAC:LAu:NC:NI:NA:P
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:PAvailability
Partial
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Weaknesses

CWE-20

Affected Products

n/an/a
sharepoint foundationmicrosoft
On-prem
Operating Systems / windows
sharepoint portal servermicrosoft
On-prem
Operating Systems / windows
sharepoint servermicrosoft
On-premWeb App
Enterprise Software / collaboration-groupware
sharepoint servicesmicrosoft
On-premWeb App
Enterprise Software / collaboration-groupware
microsoftcommercialUSOperating Systems

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
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References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-067
docs.microsoft.com
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19036
oval.cisecurity.org
http://www.us-cert.gov/ncas/alerts/TA13-253A
us-cert.gov

Timeline

Published
Sep 11, 2013
Last Updated
Apr 29, 2026

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