// For flags

CVE-2020-1744

keycloak: failedLogin Event not sent to BruteForceProtector when using Post Login Flow with Conditional-OTP

Severity Score

5.6
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A flaw was found in keycloak before version 9.0.1. When configuring an Conditional OTP Authentication Flow as a post login flow of an IDP, the failure login events for OTP are not being sent to the brute force protection event queue. So BruteForceProtector does not handle this events.

Se descubrió un fallo en keycloak versiones anteriores a la versión 9.0.1. Cuando se configura un Conditional OTP Authentication Flow como un flujo posterior al inicio de sesión de un IDP, los eventos de inicio de sesión fallidos para OTP no son enviados hacia la cola de eventos de protección de fuerza bruta. Entonces BruteForceProtector no maneja estos eventos.

A flaw was found in keycloak. BruteForceProtector does not handle Conditional OTP Authentication Flow login failure events due to these events not being sent to the brute force protection event queue. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-11-27 CVE Reserved
  • 2020-03-24 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-755: Improper Handling of Exceptional Conditions
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
Keycloak
Search vendor "Redhat" for product "Keycloak"
< 9.0.1
Search vendor "Redhat" for product "Keycloak" and version " < 9.0.1"
-
Affected