#VU70958 Input validation error in Microsoft products - CVE-2023-21742

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Main Vulnerability Database Vulnerabilities #VU70958

#VU70958 Input validation error in Microsoft products - CVE-2023-21742

Published: January 10, 2023 / Updated: December 19, 2024


Vulnerability identifier: #VU70958
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2023-21742
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Server
Microsoft SharePoint Foundation
Microsoft SharePoint Enterprise Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Microsoft SharePoint Server. A remote user can pass specially crafted input to the application and execute arbitrary code on the target system.


Remediation

Install updates from vendor's website.

External links