The administrative interface in Allied Telesis AT-RG634A ADSL Broadband router 3.3+, iMG624A firmware 3.5, iMG616LH firmware 2.4, and iMG646BD firmware 3.5 allows remote attackers to gain privileges and execute arbitrary commands via a direct request to cli.html.
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.