Unitrends Enterprise Backup 7.3.0 allows remote authenticated users to execute arbitrary commands via shell metacharacters in the comm parameter to recoveryconsole/bpl/snmpd.php.
Improper Neutralization of Special Elements used in an OS Command The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command before it is sent to a downstream component.