Description Ozeki NG SMS Gateway through 4.17.6 allows SSRF via SMS WCF or RSS To SMS. References https://www.ozeki.hu/index.php?owpn=231 https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14023-Server%20Side%20Request%20Forgery-Ozeki%20SMS%20Gateway