CVE-2023-29357
Microsoft SharePoint Server Privilege Escalation Vulnerability
⚠ KEVEPSS 99.6%
Description
Microsoft SharePoint Server contains an unspecified vulnerability that allows an unauthenticated attacker, who has gained access to spoofed JWT authentication tokens, to use them for executing a network attack. This attack bypasses authentication, enabling the attacker to gain administrator privileges.
How to fix CVE-2023-29357
No package mapping is available — consult the references below for vendor-specific guidance.
Is CVE-2023-29357 being exploited?
Yes — CVE-2023-29357 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (0)
No package mapping in OSV.