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cleo vulnerabilities

7 published CVES affecting cleo, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
7
Critical
3
High
1
Medium
3
Low
0
Unscored
0
CISA KEV
2
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Products

Latest cleo CVEs

Newest publication first

  1. MediumCVSS 6.9 EPSS 0.47%

    A vulnerability was found in Cleo Harmony up to 5.8.1.10. The affected element is an unknown function of the file /api/connections of the component JWT Refresh Token Handler. Performing a manipulation of the argument Bearer results in improper privilege management. The attack is...

  2. CriticalCVSS 9.8 EPSS 94.0% CISA KEV added 2024-12-17 Ransomware Exploited in the wild Framework module

    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.

  3. MediumCVSS 5.3 EPSS 0.59%

    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.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.