PT-2020-4800 · Microsoft · Sharepoint Server+1

Published 2020-11-10 · Updated 2023-12-31 · CVE-2020-17015

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Microsoft SharePoint Server (affected versions not specified) Microsoft SharePoint Foundation (affected versions not specified) Microsoft SharePoint Enterprise Server (affected versions not specified)

Description: The issue is related to insufficient input validation in Microsoft SharePoint products, which can be exploited by a remote attacker to modify data.

Recommendations: For Microsoft SharePoint Server, consider restricting access to sensitive data until a fix is available. For Microsoft SharePoint Foundation, avoid using potentially vulnerable features until the issue is resolved. For Microsoft SharePoint Enterprise Server, restrict access to the system to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-05352

CVE-2020-17015

Affected Products

Sharepoint Server

Sharepoint Foundation

References · 7

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17015 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17015 · Security Note
• https://bdu.fstec.ru/vul/2020-05352 · Security Note
• https://osv.dev/vulnerability/CVE-2020-17015 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-17015 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17015 · Vendor Advisory
• https://t.me/cvenotify/5532 · Telegram Post