CVE-2021-26855 SSRF Exchange Server
https://beta.shodan.io/search?query=http.component%3A%22outlook+web+app%22
https://beta.shodan.io/search?query=http.html%3A%22%2Fowa%22
https://fofa.so/result?q=title%3D%22Outlook+Web+App%22
https://fofa.so/result?q=%22%2Fowa%22&qbase64=Ii9vd2Ei
https://www.zoomeye.org/searchResult?q=%2Fowa