Main Vulnerability Database Vulnerabilities #VU78177

Input validation error in Microsoft products - CVE-2023-33157

Published: July 12, 2023

Vulnerability identifier: #VU78177

CSH Severity: Medium

CVSS v4: 8.7 [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]

CVE-ID: CVE-2023-33157

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

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

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

Affected software

Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Enterprise Server
Microsoft SharePoint Server

How to mitigate CVE-2023-33157

Install updates from vendor's website.

External References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33157

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