CVE-2024-50623—Cleo Multiple Products Unrestricted File Upload Vulnerability

Vulnerability Name

Cleo Multiple Products Unrestricted File Upload Vulnerability

Description

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.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:

KNOWN

Action

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

Additional Notes

• https://support.cleo.com/hc/en-us/articles/28408134019735-Cleo-Product-Security-Update
• https://nvd.nist.gov/vuln/detail/CVE-2024-50623

Related News Articles

• American Airlines subsidiary Envoy confirms Oracle data theft attackOctober 17, 2025
• Harvard investigating breach linked to Oracle zero-day exploitOctober 13, 2025
• Clop exploited Oracle zero-day for data theft since early AugustOctober 7, 2025
• Oracle patches EBS zero-day exploited in Clop data theft attacksOctober 6, 2025
• Oracle links Clop extortion attacks to July 2025 vulnerabilitiesOctober 3, 2025

Related Weaknesses

• CWE-434