Endian Firewall Community (aka EFW) 3.3.2 allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in a backup comment.
https://www.endian.com/company/news/endian-community-releases-new-version-332-148/
https://sourceforge.net/projects/efw/files/Development/EFW-3.3.2/
https://github.com/MucahitSaratar/endian_firewall_authenticated_rce