Risk Letters

Exploited vulnerability

CVE-2023-24955

TLP:CLEAR

Microsoft SharePoint Server Code Injection Vulnerability

Microsoft SharePoint Server contains a code injection vulnerability that allows an authenticated attacker with Site Owner privileges to execute code remotely.

Facts

  • Vendor: Microsoft
  • Product: SharePoint Server
  • CVSS: 7.2
  • EPSS (probability of exploitation within 30 days): 85 %
  • On CISA's Known Exploited Vulnerabilities list since: 26 March 2024
  • First known exploitation: 26 March 2024
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 16 April 2024
  • Weakness: CWE-94
  • First seen by Risk Letters: 26 March 2024

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD