Provide references for CVE-2020-3931.
Where can I find more information about CVE-2020-3931?
References are available at: https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html, https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision.