Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-31207 First vendor Publication 2021-05-11
Vendor Cve Last vendor Modification 2023-08-08

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 6.6
Base Score 6.6 Environmental Score 6.6
impact SubScore 5.9 Temporal Score 6.6
Exploitabality Sub Score 0.7
 
Attack Vector Network Attack Complexity High
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score 6.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Microsoft Exchange Server Security Feature Bypass Vulnerability

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31207

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-434 Unrestricted Upload of File with Dangerous Type (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 5

Metasploit Database

id Description
2021-04-06 Microsoft Exchange ProxyShell RCE

Sources (Detail)

Source Url
MISC http://packetstormsecurity.com/files/163895/Microsoft-Exchange-ProxyShell-Rem...
https://www.zerodayinitiative.com/advisories/ZDI-21-819/
N/A https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3...

Alert History

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Date Informations
2023-08-09 17:28:41
  • Multiple Updates
2023-08-02 09:28:15
  • Multiple Updates
2022-07-13 17:27:46
  • Multiple Updates
2021-09-21 21:23:39
  • Multiple Updates
2021-08-21 00:23:00
  • Multiple Updates
2021-08-19 21:23:09
  • Multiple Updates
2021-08-05 01:42:56
  • Multiple Updates
2021-07-19 17:22:57
  • Multiple Updates
2021-05-19 00:22:54
  • Multiple Updates
2021-05-18 01:39:19
  • Multiple Updates
2021-05-18 01:39:12
  • Multiple Updates
2021-05-17 17:22:48
  • Multiple Updates
2021-05-12 00:22:49
  • First insertion