Provide references for CVE-2021-38557.
Where can I find more information about CVE-2021-38557?
References are available at: https://github.com/RaspAP/raspap-webgui, https://github.com/RaspAP/raspap-webgui/blob/fabc48c7daae4013b9888f266332e510b196a062/installers/raspap.sudoers, https://zerosecuritypenetrationtesting.com/?page_id=306.