CVE-2023-29357
unknown
KEV
CVSS v3
—
CVSS v2
—
VIR risk
1.5
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.
CISA KEV
- Vendor
- Microsoft
- Product
- SharePoint Server
- Due date
- 2024-01-31
Predictions
Exploit likelihood
99%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: cisa-kev — https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357; https://nvd.nist.gov/vuln/detail/CVE-2023-29357
Exploits
References
Verify integrity in audit chain (admin only). AS-IS.