Accellion File Transfer Appliance before FTA_9_11_210 allows remote attackers to execute arbitrary code via shell metacharacters in the oauth_token parameter.
packetstormsecurity.com/files/132665/Accellion-FTA-getStatus-verify_oauth_token-Command-Execution.html
www.rapid7.com/db/modules/exploit/linux/http/accellion_fta_getstatus_oauth
community.rapid7.com/community/metasploit/blog/2015/07/10/r7-2015-08-accellion-file-transfer-appliance-vulnerabilities-cve-2015-2856-cve-2015-2857
www.exploit-db.com/exploits/37597/