Path Traversal Vulnerability in ABB Protection and Control IED Manager

CVE-2026-15953

What is CVE-2026-15953?

A Path Traversal vulnerability exists in ABB's Protection and Control IED Manager (PCM600) that allows unauthorized access to restricted directories. When a malicious actor exploits this vulnerability, they can traverse the filesystem and access sensitive data or execute unauthorized commands. This flaw underscores the importance of securing directory access to prevent unauthorized exploitation of system vulnerabilities.

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