CVE-2024-38094MicrosoftServers and softwareOctober 22, 2024

Microsoft SharePoint Deserialization Vulnerability

High 7.2Actively exploitedUsed by ransomware

Description

Microsoft SharePoint contains a deserialization vulnerability that allows for remote code execution.

What to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

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Details

Vendor
Microsoft
Product
SharePoint
CVE
CVE-2024-38094
Affected versions
Microsoft SharePoint Enterprise Server 2016 16.0: from 16.0.0 to 16.0.5456.1000 (excluded) — fixed in 16.0.5456.1000
Microsoft SharePoint Server 2019 16.0: from 16.0.0 to 16.0.10412.20001 (excluded) — fixed in 16.0.10412.20001
Microsoft SharePoint Server Subscription Edition 16.0: from 16.0.0 to 16.0.17328.20424 (excluded) — fixed in 16.0.17328.20424 (from the advisory and NVD; check the exact builds in the official advisory)
CVSS score
7.2
Actively exploited
Yes, listed in the CISA Known Exploited Vulnerabilities catalog
CISA due date
November 12, 2024 (deadline for US federal agencies: a good benchmark for you too)
Source
CISA KEV – original advisory
Published
October 22, 2024

The description and the recommended action are quoted from the public advisory; severity, exploitation status and affected versions are compiled automatically from public sources and may contain errors. The vendor's original advisory prevails: check it before taking action. This information is provided without warranty and does not replace a professional assessment.

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