CVE-2021-26855 CVE-2021-26855的PoC-只是一个检查器- 用法 python3 CVE - 2021 - 26855. py - u https : // mail . example . com - c example . burpcollaborator . net # Checker for CVE-2021-26855: Exchange Server SSRF Vulnerability # Coded by Abdullah AlZahrani https://Github.com/0xAbdullah [ * ] You set target to https : // mail . example . com [ #] This site is vulnerable to CVE-2021-26855 Check your collabrato