CVE-2023-38177: Microsoft SharePoint Server Remote Code Execution Vulnerability
Overview
- Severity
- Medium (CVSS 6.1)
- CVSS Vector
- CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
- Category
- Remote Code Execution
- Exploit Status
- Not Exploited
- Exploitation Likelihood
- More Likely
- Patch Tuesday
- 2023-Nov
- Released
- 2023-11-14
- EPSS Score
- 0.18% (percentile: 40.3%)
FAQ
How could an attacker exploit the vulnerability?
An attacker could exploit the vulnerability by exploiting vulnerable APIs through a deserialization of unsafe data input vulnerability. Exploitation of this vulnerability requires that a user access a susceptible API on an affected version of SharePoint with a specially-formatted input file resulting in possible remote code execution on the SharePoint Server.
How could an attacker exploit this vulnerability?
In a network-based attack, an authenticated attacker could execute code remotely within the SharePoint Server.
Affected Products (3)
Microsoft Office
- Microsoft SharePoint Enterprise Server 2016
- Microsoft SharePoint Server 2019
- Microsoft SharePoint Server Subscription Edition
Security Updates (3)
Acknowledgments
Anonymous
Revision History
- 2023-11-14: Information published.