[ CVE-2023-24955 · Published 9 May 2023 ]
Microsoft SharePoint Server Code Injection Vulnerability
Exploited · CISA KEV CVSS 7.2
EPSS 85%Fix available
[ Why it matters ]Priority signals
- Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2024-03-26
- Known to be used in ransomware campaigns
- EPSS: 85% chance of exploitation in the next 30 days (higher than 100% of CVEs)
[ Description ]Official description
Microsoft SharePoint Server Remote Code Execution Vulnerability
CISA: Microsoft SharePoint Server contains a code injection vulnerability that allows an authenticated attacker with Site Owner privileges to execute code remotely.
[ Fixes ]Fixes and patches
CISA required action (US federal deadline 16 Apr 2024): Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Patch on msrc.microsoft.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD
[ References ]References
- msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24955PatchVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalogUS Government Resource