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Exploits
ID:13042 - Exploit for Deserialization of Untrusted Data in Microsoft SharePoint Server - CVE-2026-50522
ID:13042 - Exploit for Deserialization of Untrusted Data in Microsoft SharePoint Server - CVE-2026-50522
Published: September 4, 2026
Vulnerability identifier: #VU138285
Vulnerability risk: High
CVE-ID: CVE-2026-50522
CWE-ID: CWE-502
Exploitation vector: Remote access
Vulnerable software:
Microsoft SharePoint Server
Microsoft SharePoint Server
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to deserialization of untrusted data in Microsoft Office SharePoint when handling network requests. A remote attacker can send crafted serialized data to execute arbitrary code.
Remediation
Install security update from vendor's website.