Server-Side Request Forgery (SSRF) in Microsoft products - CVE-2023-28288
Published: April 11, 2023 / Updated: October 25, 2024
Vulnerability identifier: #VU74976
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:N/SA:N]
CVE-ID: CVE-2023-28288
CWE-ID: CWE-918
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerability details
The disclosed vulnerability allows a remote user to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input within the WSSXmlUrlResolver class. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
Affected software
Microsoft SharePoint Server Subscription Edition
Microsoft SharePoint Foundation
Microsoft SharePoint Enterprise Server
Microsoft SharePoint Server
Microsoft SharePoint Foundation
Microsoft SharePoint Enterprise Server
Microsoft SharePoint Server
How to mitigate CVE-2023-28288
Install updates from vendor's website.