An issue in NCR Terminal Handler v.1.5.1 allows a remote attacker to execute arbitrary code and obtain sensitive information via a GET request to a UserService SOAP API endpoint to validate if a user exists.
https://github.com/pwahba/cve-research/blob/main/CVE-2023-47030/CVE-2023-47030.md
https://drive.google.com/file/d/1ujUcB8XEs78WwWzs8cmD-u1Twqi10yEh/view?usp=sharing