The iSherlock developed by HGiga has an OS Command Injection vulnerability, allowing unauthenticated remote attackers to inject arbitrary OS commands and execute them on the server.
Update iSherlock-smtp-4.5 package to version 774 and later
Update iSherlock-smtp-5.5 package to version 774 and later
Update iSherlock-base-4.5 package to version 440 and later
Update iSherlock-base-5.5 package to version 440 and later