ProxyCommand

OpenSSH Command Injection Vulnerability (CVE-2023-51385) Alert

December 27, 2023

Overview Recently, NSFOCUS CERT detected that OpenSSH released a security update and fixed a command injection vulnerability caused by malicious shell characters (CVE-2023-51385), with a CVSS score of 9.8; Since there is no security filtering of username and hostname input represented by %h,%u in OpenSSH’s ProxyCommand command, command injection may occur if the username or […]

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