CVE-2024-49070 Microsoft SharePoint Remote Code Execution Vulnerability
An attacker can execute arbitrary code on Microsoft SharePoint servers via a deserialization vulnerability, requiring immediate patching.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-49070?
CVE-2024-49070 is a high-severity unsafe deserialization vulnerability in Microsoft Sharepoint Server, published on 10 Dec 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Microsoft SharePoint Remote Code Execution Vulnerability
Weakness: CWE-502
Which versions are affected by CVE-2024-49070?
It affects 1 product.
Products include Microsoft Sharepoint Server.
How do I fix CVE-2024-49070?
No fix has been published for CVE-2024-49070 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2024-49070 being exploited?
There is no known exploitation of CVE-2024-49070 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Sharepoint Server
- CVE-2026-50522 Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
- CVE-2026-58644 Microsoft SharePoint Deserialization of Untrusted Data
- CVE-2026-20963 Microsoft SharePoint Deserialization of Untrusted Data
- CVE-2025-53770 Microsoft SharePoint Deserialization of Untrusted Data
- CVE-2023-29357 Microsoft SharePoint Server Privilege Escalation
Sources
Also known as GHSA-chq8-x439-4whp.