CVE-2024-50623 Cleo Multiple Products Unrestricted File Upload

Exploited in the wild Critical 9.8 Published Updated

Attackers can upload malicious files to Cleo Harmony, VLTrader, or LexiCom servers to achieve remote code execution.

Exploited in the wild
Since 13 Dec 2024
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-50623?

CVE-2024-50623 is a critical vulnerability in n/a, published on 27 Oct 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-434

Which versions are affected by CVE-2024-50623?

It affects 3 products.

Products include Cleo Harmony, Cleo Lexicom, Cleo Vltrader.

How do I fix CVE-2024-50623?

No fix has been published for CVE-2024-50623 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 3 Jan 2025.

Is CVE-2024-50623 being exploited?

Yes. Attackers have exploited CVE-2024-50623 in the wild since at least 13 Dec 2024, including in ransomware campaigns.

Public exploit code: 1 Nuclei template and 4 proofs of concept on GitHub.

Sources

Also known as GHSA-8j74-v9cr-x39h.

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