Critical OpenSSH Vulnerability in Moxa Ethernet Switches Allows Remote Code Execution

Critical OpenSSH Vulnerability in Moxa Ethernet Switches Allows Remote Code Execution

First seen 13 Jan 2026, 18:40 UTC •CyberpressCybersecuritynews •67.7

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Moxa has issued a security advisory for CVE-2023-38408, a critical vulnerability in OpenSSH that affects multiple Ethernet switch models. With a CVSS score of 9.8, this flaw enables unauthenticated remote attackers to execute arbitrary code on vulnerable devices without user interaction. The vulnerability arises from an incomplete fix to a prior OpenSSH security issue.

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