Microsoft SharePoint Server 2010 SP1/2010 SP2 Excel Services cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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4.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Microsoft SharePoint Server 2010 SP1/2010 SP2 and classified as problematic. This issue affects some unknown processing of the component Excel Services. This manipulation causes cross site scripting. This vulnerability is tracked as CVE-2017-0195. The attack is possible to be carried out remotely. No exploit exists. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability has been found in Microsoft SharePoint Server 2010 SP1/2010 SP2 (Groupware Software) and classified as problematic. Affected by this vulnerability is an unknown part of the component Excel Services. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

Microsoft Excel Services on Microsoft SharePoint Server 2010 SP1 and SP2, Microsoft Excel Web Apps 2010 SP2, Microsoft Office Web Apps 2010 SP2, Microsoft Office Web Apps Server 2013 SP1 and Office Online Server allows remote attackers to perform cross-site scripting and run script with local user privileges via a crafted request, aka "Microsoft Office XSS Elevation of Privilege Vulnerability."

The bug was discovered 04/11/2017. The weakness was disclosed 04/11/2017 as not defined knowledge base article (Website). The advisory is shared at portal.msrc.microsoft.com. This vulnerability is known as CVE-2017-0195 since 09/09/2016. The attack can be launched remotely. A single authentication is necessary for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 99314 (Security Update for Microsoft Office Products (April 2017) (Petya)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 110297 (Microsoft Office and Microsoft Office Services and Web Apps Security Update April 2017).

Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (99314) and SecurityFocus (BID 97417†). The entries VDB-99533, VDB-99653, VDB-99654 and VDB-99682 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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CPE 2.3info

CPE 2.2info

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CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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NVD Base Score: 5.4
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CVSSv2info

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Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
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Nessus ID: 99314
Nessus Name: Security Update for Microsoft Office Products (April 2017) (Petya)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801595
OpenVAS Name: Microsoft Office Web Apps Elevation of Privilege Vulnerability (KB3191845)
OpenVAS File: 🔍
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Qualys ID: 🔍
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
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Timelineinfo

09/09/2016 🔍
04/11/2017 +214 days 🔍
04/11/2017 +0 days 🔍
04/11/2017 +0 days 🔍
04/11/2017 +0 days 🔍
04/12/2017 +1 days 🔍
04/12/2017 +0 days 🔍
04/12/2017 +0 days 🔍
11/28/2022 +2056 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: portal.msrc.microsoft.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-0195 (🔍)
GCVE (CVE): GCVE-0-2017-0195
GCVE (VulDB): GCVE-100-99697

OVAL: 🔍

SecurityFocus: 97417 - Microsoft Office CVE-2017-0195 Privilege Escalation Vulnerability
OSVDB: - CVE-2017-0195 - Microsoft - Office - Privilege Escalation Issue

See also: 🔍

Entryinfo

Created: 04/12/2017 20:34
Updated: 11/28/2022 19:48
Changes: 04/12/2017 20:34 (76), 09/23/2020 17:53 (5), 11/28/2022 19:48 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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