Live › vulnerability › CVE-2024-55956
Go to dashboardCleo Harmony, VLTrader and LexiCom, managed file transfer products, accept file uploads without authentication. An attacker can drop a file into the Autorun directory and have it executed as bash or PowerShell commands on the host.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Cleo Multiple Products | vendor | – | – |
| cleo harmony | vendor | < 5.8.0.24 | 5.8.0.24 |
| cleo lexicom | vendor | < 5.8.0.24 | 5.8.0.24 |
| cleo vltrader | vendor | < 5.8.0.24 | 5.8.0.24 |
Check whether Cleo Harmony, VLTrader or LexiCom is installed and whether the Autorun directory is exposed to network uploads; the sources do not give a specific command or file path.
Apply the vendor mitigations per Cleo's advisory, or discontinue use of the product if mitigations are unavailable (CISA required action).
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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.
CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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