PT-2021-2041 · Microsoft · Sharepoint Server+1

Published 2021-02-09 · Updated 2023-12-29 · CVE-2021-24066

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

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

Description: The issue is related to insufficient input validation in Microsoft SharePoint, which can be exploited by a remote attacker to execute arbitrary code. This allows the attacker to perform unauthorized actions on the affected system.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

CWE-20

Related Identifiers

BDU:2021-00888

CVE-2021-24066

ZDI-21-194

Affected Products

Sharepoint Server

Sharepoint Foundation

References · 7

• https://osv.dev/vulnerability/CVE-2021-24066 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24066 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-24066 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-194 · Security Note
• https://bdu.fstec.ru/vul/2021-00888 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24066 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-24066 · Security Note