Provide references for CVE-2021-27857.
Where can I find more information about CVE-2021-27857?
References are available at: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5683.php, https://www.fatpipeinc.com/support/cve-list.php, https://www.zeroscience.mk/codes/fatpipe_configdl.txt.