This external control of file name or path vulnerability allows remote attackers to access or modify system files. To fix the vulnerability, QNAP recommend updating Photo Station to their latest versions.
https://github.com/Kazgangap/cve-poc-garage
https://github.com/th3gundy/CVE-2019-7192_QNAP_Exploit
https://github.com/cycraft-corp/cve-2019-7192-check
https://www.qnap.com/zh-tw/security-advisory/nas-201911-25
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-7195