Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 allows escape-sequence injection into the /var/log/axxmpp.log file.
- https://www.zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml
- https://github.com/Live-Hack-CVE/CVE-2020-15334