This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 Wi-Fi access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of CGI scripts. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root.
Affected Software | Affected Version | How to fix |
---|---|---|
D-Link DAP-2020 |
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ZDI-21-204 has been assigned a high severity rating due to its potential to allow arbitrary code execution.
To mitigate ZDI-21-204, update the D-Link DAP-2020 firmware to the latest version provided by the vendor.
The vulnerability ZDI-21-204 affects users of D-Link DAP-2020 Wi-Fi access points.
No authentication is required to exploit the ZDI-21-204 vulnerability, making it easier for attackers.
The impact of ZDI-21-204 allows network-adjacent attackers to execute arbitrary code on affected devices.