Vulnerability identifier: #VU53085

Vulnerability risk: Low

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2021-31207

CWE-ID: CWE-254

Exploitation vector: Network

Exploits in database: 2

• September 7, 2021
  • proxyshell (Proof of Concept for CVE-2021-34473, CVE-2021-34523, and CVE-2021-31207) [Github]
• August 19, 2021
  • Microsoft Exchange ProxyShell RCE [Metasploit]

Impact: Code execution

Vulnerable software:
Microsoft Exchange Server
Server applications / Mail servers

Vendor: Microsoft