Vulnerability CVE-2020-16952


Published: 2020-10-16

Description:
A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package, aka 'Microsoft SharePoint Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-16951.

See advisories in our WLB2 database:
Topic
Author
Date
High
Microsoft SharePoint SSI / ViewState Remote Code Execution
mr_me
19.10.2020

Type:

CWE-346

(Origin Validation Error)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Microsoft -> Sharepoint enterprise server 
Microsoft -> Sharepoint foundation 
Microsoft -> Sharepoint server 

 References:
http://packetstormsecurity.com/files/159612/Microsoft-SharePoint-SSI-ViewState-Remote-Code-Execution.html
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16952

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