Provide references for CVE-2021-27273.
Where can I find more information about CVE-2021-27273?
References are available at: https://kb.netgear.com/000062686/Security-Advisory-for-Post-Authentication-Command-Injection-on-NMS300-PSV-2020-0559, https://www.zerodayinitiative.com/advisories/ZDI-21-356/.