CVE-2023-29357 - Microsoft SharePoint Server Privilege Escalation Vulnerability
CVE-2023-29357
Microsoft | SharePoint Server
- Date Added:
- 2024-01-10
- Due Date:
- 2024-01-31
- Vulnerability Name
Microsoft SharePoint Server Privilege Escalation Vulnerability
- 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.
- Known To Be Used in Ransomware Campaigns?
Known
- Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Additional Notes
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357; https://nvd.nist.gov/vuln/detail/CVE-2023-29357
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