VulnerabilityAnalyzed

CVE-2024-50623

Cleo Multiple Products Unrestricted File Upload Vulnerability

KEVCRITICAL 9.8EPSS 98.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 January 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 98.61% probability · 100th percentile
CISA KEV: Listed 13 December 2024 · due 3 January 2025 · used in ransomware campaigns
Weakness: CWE-434
Affected: cleo/harmony · cleo/lexicom · cleo/vltrader
Source: cve@mitre.org

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://support.cleo.com/hc/en-us/articles/28408134019735-Cleo-Product-Security-Update ; https://nvd.nist.gov/vuln/detail/CVE-2024-50623

References

https://support.cleo.com/hc/en-us/articles/27140294267799-Cleo-Product-Security-AdvisoryVendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-50623US Government Resource

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.