Microsoft Exchange Server Security Feature Bypass Vulnerability
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31207
https://www.zerodayinitiative.com/advisories/ZDI-21-819/
http://packetstormsecurity.com/files/163895/Microsoft-Exchange-ProxyShell-Remote-Code-Execution.html
Source: MITRE
Published: 2021-05-11
Updated: 2022-07-12
Type: CWE-22
Base Score: 6.5
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8
Severity: MEDIUM
Base Score: 7.2
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.2
Severity: HIGH