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

> CVE-2024-50623: Cleo Multiple Products Unrestricted File Upload Vulnerability. CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2024-50623
Last updated: 2026-10-08T10:35:08Z

- Published: 2024-10-27 00:00 UTC · Updated: 2026-10-08 10:35 UTC · Assigner: mitre
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 98.6%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2024-12-13, federal due date 2025-01-03, ransomware use: Known
- CWE: CWE-434

## 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.

## CISA required action

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

## Affected vendors and products

- Cleo: Multiple Products

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2024-50623)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2024-50623)
- [https://support.cleo.com/hc/en-us/articles/27140294267799-Cleo-Product-Security-Advisory](https://support.cleo.com/hc/en-us/articles/27140294267799-Cleo-Product-Security-Advisory)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2024-50623 · Markdown: https://rewindex.com/cve/CVE-2024-50623.md · JSON: https://rewindex.com/api/v1/cves/CVE-2024-50623 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:17:04.134Z