CVE-2024-50623
CriticalActively exploited (CISA KEV)Known to be used in ransomware campaigns
Description
In Cleo Harmony before 5.8.0.21, VLTrader before 5.8.0.21, and LexiCom before 5.8.0.21, there is an unrestricted file upload and download that could lead to remote code execution.
SeverityCritical
CVSS9.8
Exploit probability100. percentile98.6%
ProductCleo Multiple Products
PublishedOct 28, 2024
First seenOct 28, 2024
Added to KEVDec 13, 2024
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA due date: Jan 3, 2025Update
- cleo harmony5.8.0.21 or later
- cleo lexicom5.8.0.21 or later
- cleo vltrader5.8.0.21 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cleo harmony | v < 5.8.0.21 | 5.8.0.21 |
| cleo lexicom | v < 5.8.0.21 | 5.8.0.21 |
| cleo vltrader | v < 5.8.0.21 | 5.8.0.21 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
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