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-2021-21986 First vendor Publication 2021-05-26
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None 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:N/C:C/I:C/A:C)
Cvss Base Score 10 Attack Range Network
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The vSphere Client (HTML5) contains a vulnerability in a vSphere authentication mechanism for the Virtual SAN Health Check, Site Recovery, vSphere Lifecycle Manager, and VMware Cloud Director Availability plug-ins. A malicious actor with network access to port 443 on vCenter Server may perform actions allowed by the impacted plug-ins without authentication.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21986

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-306 Missing Authentication for Critical Function (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 30
Application 51
Os 3

Sources (Detail)

http://packetstormsecurity.com/files/162812/VMware-Security-Advisory-2021-001...
https://www.vmware.com/security/advisories/VMSA-2021-0010.html
Source Url

Alert History

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Date Informations
2024-11-28 13:52:20
  • Multiple Updates
2022-12-17 01:58:49
  • Multiple Updates
2022-12-16 01:55:48
  • Multiple Updates
2022-07-13 17:27:45
  • Multiple Updates
2022-04-09 01:55:02
  • Multiple Updates
2022-01-08 01:46:22
  • Multiple Updates
2021-11-30 12:49:15
  • Multiple Updates
2021-08-24 17:23:01
  • Multiple Updates
2021-06-03 21:23:10
  • Multiple Updates
2021-05-27 00:22:46
  • Multiple Updates
2021-05-26 21:23:09
  • First insertion