ACTIVELY EXPLOITED3 sources verified·1 min read
By Lyrie Threat Intelligence·1/10/2024
CVE-2023-29357 added to CISA KEV: Microsoft SharePoint Server
Status: ✅ Confirmed exploited in the wild
Date added: 2024-01-10
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Due date: 2024-01-31
Why this matters
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.
Sources
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