Microsoft SharePoint 2007/2010 access control

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Microsoft SharePoint 2007/2010. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in access control. This vulnerability was named CVE-2012-1860. In addition, an exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability classified as problematic has been found in Microsoft SharePoint 2007/2010 (Groupware Software). This affects an unknown functionality. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality. The summary by CVE is:

Microsoft Office SharePoint Server 2007 SP2 and SP3, SharePoint Server 2010 Gold and SP1, and Office Web Apps 2010 Gold and SP1 do not properly check permissions for search scopes, which allows remote authenticated users to obtain sensitive information or cause a denial of service (data modification) by changing a parameter in a search-scope URL, aka "SharePoint Search Scope Vulnerability."

The weakness was presented 07/10/2012 by Yang Yang with Microsoft as MS12-050 as confirmed bulletin (Microsoft Technet). It is possible to read the advisory at technet.microsoft.com. The public release was coordinated in cooperation with Microsoft. This vulnerability is uniquely identified as CVE-2012-1860 since 03/22/2012. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a private exploit is available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 59913 (MS12-050: Vulnerabilities in SharePoint Could Allow Elevation of Privilege (2695502)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 110185 (Microsoft SharePoint Privilege Escalation Vulnerability (MS12-050)).

Applying the patch MS12-050 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (76711), Tenable (59913), SecurityFocus (BID 54314†), OSVDB (83649†) and Secunia (SA49875†). See VDB-5532, VDB-5641, VDB-5642 and VDB-5644 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 59913
Nessus Name: MS12-050: Vulnerabilities in SharePoint Could Allow Elevation of Privilege (2695502)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 902846
OpenVAS Name: Microsoft SharePoint Multiple Privilege Elevation Vulnerabilities (2695502)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: MS12-050

Timelineinfo

03/22/2012 🔍
07/10/2012 +110 days 🔍
07/10/2012 +0 days 🔍
07/10/2012 +0 days 🔍
07/10/2012 +0 days 🔍
07/10/2012 +0 days 🔍
07/10/2012 +0 days 🔍
07/10/2012 +0 days 🔍
07/10/2012 +0 days 🔍
07/11/2012 +1 days 🔍
07/11/2012 +0 days 🔍
03/26/2021 +3180 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS12-050
Researcher: Yang Yang
Organization: Microsoft
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2012-1860 (🔍)
GCVE (CVE): GCVE-0-2012-1860
GCVE (VulDB): GCVE-100-5643

OVAL: 🔍
IAVM: 🔍

X-Force: 76711
SecurityFocus: 54314 - Microsoft SharePoint Search Scope Information Disclosure Vulnerability
Secunia: 49875 - Microsoft SharePoint Multiple Vulnerabilities, Less Critical
OSVDB: 83649
SecurityTracker: 1027232 - Microsoft SharePoint Input Validation Flaws Permit Cross-Site Scripting, Information Disclosure, and URL Redirection Attacks
Vulnerability Center: 35534 - [MS12-050] Microsoft Office SharePoint Server and Office Web Apps Remote Information Disclosure, Medium

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 07/11/2012 11:13
Updated: 03/26/2021 07:52
Changes: 07/11/2012 11:13 (83), 04/14/2017 14:12 (12), 03/26/2021 07:52 (4)
Complete: 🔍
Cache ID: 216:57C:103

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