Make a ZyXEL USG with ZTP support, pre CVE-2023-28771 patch, do a DNS lookup by asking it to make an ICMP request.
This template can be used to detect hosts potentially vulnerable to CVE-2023-28771, CVE-2022-30525, and other issues, without actually exploiting the vulnerability.
id: unauth-ztp-ping
info:
name: Unauthenticated ZyXEL USG ZTP - Detect
author: dmartyn
severi
...