Cleo vendor intelligence

Cleo Known Exploited Vulnerabilities

Track evidence-backed exploitation affecting Cleo products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.

Browse Cleo KEVs Full KEV feed
Total KEVs
2
Known exploited vulnerabilities affecting Cleo products
In CISA KEV
2
Records also listed in the official catalog
Beyond CISA KEV
0
Additional exploited CVEs absent from CISA KEV
Sensor Observed
0
Cleo KEVs with sensor-observed exploitation activity

The catalog gap matters for Cleo exposure

All two exploited Cleo CVEs tracked here are also listed in CISA KEV. Use product ownership and sensor evidence to prioritize within this portfolio.

100%
Covered by CISA
0%
Beyond CISA
1
Product families

Attested Cleo CVEs

Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.

How exploitation is verified
CVE / description Product Confidence CISA KEV Added
CVE-2024-50623

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...

["Harmony", "VLTrader", "LexiCom"] Confirmed In CISA 13 Dec 2024
CVE-2024-55956

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...

["Harmony", "VLTrader", "LexiCom"] Confirmed In CISA 17 Dec 2024

Showing 2 of 2 Cleo known exploited vulnerabilities.

Recurring weakness patterns

Unrestricted upload and neutralization account for two mapped occurrences across this Cleo KEV portfolio.

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