CVE-2024-55956 · netVigilance record NV24-0179
Cleo Multiple Products Unauthenticated File Upload
past due ransomware
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA deadline 2025-01-07 · passed 1 year 8 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
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.
Who is affected
Cleo Multiple Products. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-276.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 1 year 8 months ago
Sources
- NVD entry for CVE-2024-55956 nvd.nist.gov/vuln/detail/CVE-2024-55956
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- support.cleo.com support.cleo.com/hc/en-us/articles/28408134019735-Cleo-Product-Security-Update-CVE-2024-55956
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2024-55956