CVE-2024-55956—Cleo Multiple Products Unauthenticated File Upload Vulnerability

Vulnerability Name

Cleo Multiple Products Unauthenticated File Upload Vulnerability

Description

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.

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-CVE-2024-55956
• https://nvd.nist.gov/vuln/detail/CVE-2024-55956

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Related Weaknesses

• CWE-276