CVE-2022-22005
Published: April 11, 2026
Official Description
Microsoft SharePoint Server Remote Code Execution Vulnerability
Risk Analysis
This vulnerability in Microsoft SharePoint Server allows for remote code execution. As a remote code execution flaw in a widely used enterprise product and its inclusion in the KEV catalog, it represents a critical and urgent security risk.
This vulnerability is actively exploited in the wild and is listed in CISA's KEV catalog, confirming its active exploitation.
Apply all available security updates for Microsoft SharePoint Server to address this remote code execution vulnerability. Regularly patch and update all SharePoint installations.
Technical Analysis
CVE-2022-22005 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2022-22005 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-22005 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1