Risk Letters

Exploited vulnerability

CVE-2024-50623

TLP:CLEAR

Cleo Multiple Products Unrestricted File Upload Vulnerability

Cleo Harmony, VLTrader, and LexiCom, which are managed file transfer products, contain an unrestricted file upload and download vulnerability that can lead to remote code execution with elevated privileges.

Facts

  • Vendor: Cleo
  • Product: Multiple Products
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 98.6 %
  • On CISA's Known Exploited Vulnerabilities list since: 13 December 2024
  • First known exploitation: 13 December 2024
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 3 January 2025
  • Weakness: CWE-434
  • First seen by Risk Letters: 13 December 2024

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

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