CVE-2021-24104 Microsoft SharePoint Server Spoofing Vulnerability
Attackers can spoof content in Microsoft SharePoint Server, potentially misleading users or bypassing security controls.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-24104?
CVE-2021-24104 is a medium-severity vulnerability in Microsoft Sharepoint Enterprise Server, published on 11 Mar 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Microsoft SharePoint Server Spoofing Vulnerability
Which versions are affected by CVE-2021-24104?
It affects 3 products.
Products include Microsoft Sharepoint Enterprise Server, Microsoft Sharepoint Foundation, Microsoft Sharepoint Server.
How do I fix CVE-2021-24104?
No fix has been published for CVE-2021-24104 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-24104 being exploited?
There is no known exploitation of CVE-2021-24104 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Sharepoint Enterprise Server
- CVE-2019-0604 Microsoft SharePoint Remote Code Execution
- CVE-2023-24955 Microsoft SharePoint Server Code Injection
- CVE-2025-49706 Microsoft SharePoint Improper Authentication
- CVE-2020-1210 Microsoft SharePoint Remote Code Execution Vulnerability
- CVE-2020-1595 Microsoft SharePoint Remote Code Execution Vulnerability
Sources
Also known as GHSA-r3p8-9956-wrj3.