PHP imap Remote Command Injection

This strike exploits a remote code execution vulnerability in the PHP imap open function on Ubuntu or Debian. This vulnerability is due to improper handling of the -oProxyCommand values when a client sends http traffic to the server which has some imap functionality. A remote attacker can exploit this vulnerability by sending crafted http requests to the target server. Successful exploitation results in remote code execution. *Note: Actual exploit depends on server config and other parameters, this exploit demonstrate an server with username, password and hostname parameters. Exploit is under hostname parameter.