The vulnerability of D-Link DSL-2640U and DSL-2540U router microprogramming systems lies in the lack of measures to neutralize special elements used in the operating system’s command set, allowing attackers to execute arbitrary commands.

The vulnerability of D-Link DSL-2640U and DSL-2540U router microprogramming systems lies in the lack of measures taken to neutralize special elements used in the operating system commands. Exploiting this vulnerability allows an attacker to execute arbitrary commands using metasymbols within the...