Microsoft · SharePoint
CVE-2024-38094
Microsoft SharePoint Remote Code Execution Vulnerability
Exploited in attacks
Used by ransomware
High 7.2 Attack chance: 51%
What it is
Microsoft SharePoint Remote Code Execution Vulnerability
CISA: Microsoft SharePoint contains a deserialization vulnerability that allows for remote code execution.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Deadline for US federal agencies: November 12, 2024
More exploited flaws from Microsoft
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Sep 25, 2026 | Code Injection | SharePoint | High 8.8 | 8.2% |
| Aug 18, 2026 | Weak Authentication | SharePoint | Critical 9.1 | 70% |
| Jul 22, 2026 | Deserialization of Untrusted Data Vulnerability | SharePoint | Critical 9.8 | 3.0% |
| Jul 16, 2026 | Deserialization of Untrusted Data | SharePoint | Critical 9.8 | 16% |
| Mar 18, 2026 | Deserialization of Untrusted Data | SharePoint | Critical 9.8 | 29% |
| Jul 22, 2025 | Code Injection | SharePoint | High 8.8 | >99.9% |
| Jul 22, 2025 | Improper Authentication | SharePoint | Medium 6.5 | 99.1% |
| Jul 20, 2025 | Deserialization of Untrusted Data | SharePoint | Critical 9.8 | >99.9% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.