Actively exploited · Published Jul 9, 2024 · Assigned by microsoft

CVE-2024-38094Microsoft SharePoint Remote Code Execution Vulnerability

High 7.2 Exploited Ransomware

In plain English

A high-severity unsafe deserialization in Microsoft SharePoint Enterprise Server 2016 from Microsoft. Attackers are actively exploiting it in the wild (listed by CISA on October 22, 2024). It has been used in ransomware campaigns. The chance it is exploited in the next 30 days is estimated at 50.9% (higher than 99% of all known vulnerabilities). Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)50.9%top 1.1% of all CVEs
Exploited in the wildYesCISA KEV since Oct 22, 2024
Attack toolingNoneno public tooling known

CISA guidance

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

Federal agencies must remediate by Nov 12, 2024.

Official description

Microsoft SharePoint Remote Code Execution Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft SharePoint Enterprise Server 2016 16.0.0 – before 16.0.5456.1000
Microsoft Microsoft SharePoint Server 2019 16.0.0 – before 16.0.10412.20001
Microsoft Microsoft SharePoint Server Subscription Edition 16.0.0 – before 16.0.17328.20424

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References