How severe is CVE-2024-50623?

CVE-2024-50623 has a CVSS 3.1 base score of 9.8 (CRITICAL). EPSS estimates a 98.6% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2024-50623: Cleo Multiple Products Unrestricted File Upload

CISA Known Exploited Vulnerabilities

Cleo Multiple Products Unrestricted File Upload Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2024-12-13

Remediation due

2025-01-03

Ransomware

Known use

Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA notes
https://support.cleo.com/hc/en-us/articles/28408134019735-Cleo-Product-Security-Update ; https://nvd.nist.gov/vuln/detail/CVE-2024-50623

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.

Severity

CVSS 3.1 · CISA9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC · CISA-ADP

Exploitationactive

Automatableno

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
-	-	n/a

References

1 Links

Other references

https://support.cleo.com/hc/en-us/articles/27140294267799-Cleo-Product-Security-Advisory

Record Details

Published

2024-10-27

Last updated

2026-07-31

Assigner (CNA)

mitre

Credited to

Related Tool Categories

Tool categories that test for or protect against this vulnerability class.

CWE-434 · Unrestricted File Upload

Application Security Tools Penetration Testing Tools

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.