An issue was discovered in CipherMail Community Gateway and Professional/Enterprise Gateway 1.0.1 through 4.7.1-0 and CipherMail Webmail Messenger 1.1.1 through 3.1.1-0. Attackers with administrative access to the web interface have multiple options to escalate their privileges to the Unix root account.
https://www.coresecurity.com/core-labs/advisories/ciphermail-multiple-vulnerabilities
https://www.ciphermail.com/secure-webmail.html
https://www.ciphermail.com/news.html
https://www.ciphermail.com/gateway.html
https://www.ciphermail.com/blog/ciphermail-cve-2020-12713_2020-12714.html