Executive Summary

Informations
Name CVE-2020-27838 First vendor Publication 2021-03-08
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:R/S:U/C:H/I:N/A:N
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw was found in keycloak in versions prior to 13.0.0. The client registration endpoint allows fetching information about PUBLIC clients (like client secret) without authentication which could be an issue if the same PUBLIC client changed to CONFIDENTIAL later. The highest threat from this vulnerability is to data confidentiality.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27838

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 16
Application 1

Sources (Detail)

https://bugzilla.redhat.com/show_bug.cgi?id=1906797
Source Url

Alert History

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Date Informations
2024-11-28 13:43:17
  • Multiple Updates
2022-08-27 01:52:16
  • Multiple Updates
2022-04-14 01:44:30
  • Multiple Updates
2021-05-05 01:40:05
  • Multiple Updates
2021-05-04 13:53:13
  • Multiple Updates
2021-04-22 03:04:03
  • Multiple Updates
2021-03-27 01:34:25
  • Multiple Updates
2021-03-26 12:34:22
  • First insertion