CVE-2024-55956Used in ransomware
CL
Cleo Multiple Products
Cleo Multiple Products Unauthenticated File Upload Vulnerability
What it is
Cleo Harmony, VLTrader, and LexiCom, which are managed file transfer products, contain an unrestricted file upload vulnerability that could allow an unauthenticated user to import and execute arbitrary bash or PowerShell commands on the host system by leveraging the default settings of the Autorun directory.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- support.cleo.com/hc/en-us/articles/28408134019735-Cleo-Product-Security-Update-CVE-2024-55
- nvd.nist.gov/vuln/detail/CVE-2024-55956
Description and required action as published by CISA. Full record at NVD.