Honeywell Experion PKS and ACE Controllers Relative Path Traversal
CVE-2021-38399
7.5HIGH
What is CVE-2021-38399?
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to relative path traversal, which may allow an attacker access to unauthorized files and directories.

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Affected Version(s)
Experion PKS C200
Experion PKS C200E
Experion PKS C300
References
CVSS V3.1
Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Rei Henigman and Nadav Erez of Claroty reported these vulnerabilities to CISA.
