CVE-2024-55956
Cleo Multiple Products Unauthenticated File Upload Vulnerability
IN CISA KEV
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.
- Vendor
- Cleo
- Product
- Multiple Products
- CVSS
- No score recorded (no NVD record loaded for this entry)
- CWE
- CWE-276
- Published
- Not recorded
- NVD modified
- Not recorded
CISA KEV
- Date added
- 2024-12-17
- Due date
- 2025-01-07
- Ransomware use
- Known
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
EPSS
94.0% chance of exploitation in the next 30 days (percentile 99th)
FIRST EPSS, updated 17 Oct 2026. About EPSS
CVSS is severity, EPSS is likelihood, KEV means already exploited. EPSS is a statistical probability, not a certainty: a low score does not make a bug safe, and a high one does not prove it is being exploited.
Data last updated 18 Oct 2026. Sources: NVD API 2.0, CISA KEV catalog, FIRST EPSS. Links: NVD, CISA KEV. Metadata only. ThreatWire does not host exploit code.