CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Jan 31, 2024
High
CISA KEVRansomwareCVE-2023-29357
Microsoft—SharePoint Server
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.
Required Action
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357; https://nvd.nist.gov/vuln/detail/CVE-2023-29357
Vulnerability Overview
- Severity
- High
- CISA KEV
- Yes
- Ransomware
- Known
- Published
- Jan 10, 2024
- KEV Added
- Jan 10, 2024
- Due Date
- Jan 31, 2024
- Related Articles
- 0
Vendor
Microsoft
SharePoint Server