Open-iSCSI targetcli-fb through 2.1.52 has weak permissions for /etc/target (and for the backup directory and backup files).
{ "binaries": [ { "binary_name": "targetcli-fb", "binary_version": "1:2.1.51-0ubuntu1+esm1" } ], "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro" }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-13867.json"