PT-2023-1069 · Microsoft · Sharepoint Server+1

Zcgonvh · Published 2023-01-10 · Updated 2024-05-29 · CVE-2023-21744

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 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, allowing a remote attacker to execute arbitrary code. This can affect the system.

Recommendations For Microsoft SharePoint Server, consider restricting access to sensitive areas of the system until a fix is available. For Microsoft SharePoint Foundation, restrict access to vulnerable modules to minimize the risk of exploitation. For Microsoft SharePoint Enterprise Server, avoid using potentially vulnerable functions until the issue is resolved. 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:2023-00202

CVE-2023-21744

Affected Products

Sharepoint Server

Sharepoint Foundation

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-21744 · Security Note
• https://bdu.fstec.ru/vul/2023-00202 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21744 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21744 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21744 · Vendor Advisory
• https://t.me/cibsecurity/56274 · Telegram Post
• https://t.me/cibsecurity/56288 · Telegram Post