Dell EMC iDRAC6 versions prior to 2.92, iDRAC7/iDRAC8 versions prior to 2.61.60.60, and iDRAC9 versions prior to 3.20.21.20, 3.21.24.22, 3.21.26.22 and 3.23.23.23 contain a stack-based buffer overflow vulnerability. An unauthenticated remote attacker may potentially exploit this vulnerability to crash the webserver or execute arbitrary code on the system with privileges of the webserver by sending specially crafted input data to the affected system.
The web-based diagnostics console in Dell EMC iDRAC6 (Monolithic versions prior to 2.91 and Modular all versions) contains a command injection vulnerability. A remote authenticated malicious iDRAC user with access to the diagnostics console could potentially exploit this vulnerability to execute arbitrary commands as root on the affected iDRAC system.
The web interface on the Dell iDRAC6 with firmware before 1.95 allows remote attackers to modify the CLP interface for arbitrary users and possibly have other impact via a request to an unspecified form that is accessible from testurls.html. NOTE: the vendor disputes the significance of this issue, stating "DRAC's are intended to be on a separate management network; they are not designed nor intended to be placed on or connected to the Internet."