cleo CVE Vulnerabilities & Metrics

Focus on cleo vulnerabilities and metrics.

Last updated: 08 Mar 2025, 23:25 UTC

About cleo Security Exposure

This page consolidates all known Common Vulnerabilities and Exposures (CVEs) associated with cleo. We track both calendar-based metrics (using fixed periods) and rolling metrics (using gliding windows) to give you a comprehensive view of security trends and risk evolution. Use these insights to assess risk and plan your patching strategy.

For a broader perspective on cybersecurity threats, explore the comprehensive list of CVEs by vendor and product. Stay updated on critical vulnerabilities affecting major software and hardware providers.

Global CVE Overview

Total cleo CVEs: 4
Earliest CVE date: 18 Jun 2021, 11:15 UTC
Latest CVE date: 13 Dec 2024, 21:15 UTC

Latest CVE reference: CVE-2024-55956

Rolling Stats

30-day Count (Rolling): 0
365-day Count (Rolling): 2

Calendar-based Variation

Calendar-based Variation compares a fixed calendar period (e.g., this month versus the same month last year), while Rolling Growth Rate uses a continuous window (e.g., last 30 days versus the previous 30 days) to capture trends independent of calendar boundaries.

Variations & Growth

Month Variation (Calendar): 0%
Year Variation (Calendar): 0%

Month Growth Rate (30-day Rolling): 0.0%
Year Growth Rate (365-day Rolling): 0.0%

Monthly CVE Trends (current vs previous Year)

Annual CVE Trends (Last 20 Years)

Critical cleo CVEs (CVSS ≥ 9) Over 20 Years

CVSS Stats

Average CVSS: 3.12

Max CVSS: 7.5

Critical CVEs (≥9): 0

CVSS Range vs. Count

Range Count
0.0-3.9 2
4.0-6.9 1
7.0-8.9 1
9.0-10.0 0

CVSS Distribution Chart

Top 5 Highest CVSS cleo CVEs

These are the five CVEs with the highest CVSS scores for cleo, sorted by severity first and recency.

All CVEs for cleo

CVE-2024-55956 cleo vulnerability CVSS: 0 13 Dec 2024, 21:15 UTC

In Cleo Harmony before 5.8.0.24, VLTrader before 5.8.0.24, and LexiCom before 5.8.0.24, an unauthenticated user can import and execute arbitrary Bash or PowerShell commands on the host system by leveraging the default settings of the Autorun directory.

CVE-2024-50623 cleo vulnerability CVSS: 0 28 Oct 2024, 00:15 UTC

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.

CVE-2021-33577 cleo vulnerability CVSS: 5.0 18 Jun 2021, 11:15 UTC

An issue was discovered in Cleo LexiCom 5.5.0.0. The requirement for the sender of an AS2 message to identify themselves (via encryption and signing of the message) can be bypassed by changing the Content-Type of the message to text/plain.

CVE-2021-33576 cleo vulnerability CVSS: 7.5 18 Jun 2021, 11:15 UTC

An issue was discovered in Cleo LexiCom 5.5.0.0. Within the AS2 message, the sender can specify a filename. This filename can include path-traversal characters, allowing the file to be written to an arbitrary location on disk.