CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-3827

A flaw was found in keycloak, where the default ECP binding flow allows other authentication flows to be bypassed. By exploiting this behavior, an attacker can bypass the MFA authentication by sending a SOAP request with an AuthnRequest and Authorization header with the user's credentials. The highest threat from this vulnerability is to confidentiality and integrity.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.001

EPSS Ranking 26.3%

CVSS Severity

CVSS v3 Score 6.8

References

Products affected by CVE-2021-3827

Redhat » Keycloak » Version: N/A

cpe:2.3:a:redhat:keycloak:-
Redhat » Keycloak » Version: 1.0

cpe:2.3:a:redhat:keycloak:1.0
Redhat » Keycloak » Version: 1.0.0

cpe:2.3:a:redhat:keycloak:1.0.0
Redhat » Keycloak » Version: 1.0.1

cpe:2.3:a:redhat:keycloak:1.0.1
Redhat » Keycloak » Version: 1.0.2

cpe:2.3:a:redhat:keycloak:1.0.2
Redhat » Keycloak » Version: 1.0.3

cpe:2.3:a:redhat:keycloak:1.0.3
Redhat » Keycloak » Version: 1.0.4

cpe:2.3:a:redhat:keycloak:1.0.4
Redhat » Keycloak » Version: 1.0.5

cpe:2.3:a:redhat:keycloak:1.0.5
Redhat » Keycloak » Version: 1.1.0

cpe:2.3:a:redhat:keycloak:1.1.0
Redhat » Keycloak » Version: 1.1.1

cpe:2.3:a:redhat:keycloak:1.1.1
Redhat » Keycloak » Version: 1.2.0

cpe:2.3:a:redhat:keycloak:1.2.0
Redhat » Keycloak » Version: 1.3.0

cpe:2.3:a:redhat:keycloak:1.3.0
Redhat » Keycloak » Version: 1.3.1

cpe:2.3:a:redhat:keycloak:1.3.1
Redhat » Keycloak » Version: 1.4.0

cpe:2.3:a:redhat:keycloak:1.4.0
Redhat » Keycloak » Version: 1.5.0

cpe:2.3:a:redhat:keycloak:1.5.0
Redhat » Keycloak » Version: 1.5.1

cpe:2.3:a:redhat:keycloak:1.5.1
Redhat » Keycloak » Version: 1.6.0

cpe:2.3:a:redhat:keycloak:1.6.0
Redhat » Keycloak » Version: 1.6.1

cpe:2.3:a:redhat:keycloak:1.6.1
Redhat » Keycloak » Version: 1.7.0

cpe:2.3:a:redhat:keycloak:1.7.0
Redhat » Keycloak » Version: 1.8.0

cpe:2.3:a:redhat:keycloak:1.8.0
Redhat » Keycloak » Version: 1.8.1

cpe:2.3:a:redhat:keycloak:1.8.1
Redhat » Keycloak » Version: 1.8.2

cpe:2.3:a:redhat:keycloak:1.8.2
Redhat » Keycloak » Version: 1.9.0

cpe:2.3:a:redhat:keycloak:1.9.0
Redhat » Keycloak » Version: 1.9.1

cpe:2.3:a:redhat:keycloak:1.9.1
Redhat » Keycloak » Version: 1.9.2

cpe:2.3:a:redhat:keycloak:1.9.2
Redhat » Keycloak » Version: 1.9.3

cpe:2.3:a:redhat:keycloak:1.9.3
Redhat » Keycloak » Version: 1.9.4

cpe:2.3:a:redhat:keycloak:1.9.4
Redhat » Keycloak » Version: 1.9.5

cpe:2.3:a:redhat:keycloak:1.9.5
Redhat » Keycloak » Version: 1.9.6

cpe:2.3:a:redhat:keycloak:1.9.6
Redhat » Keycloak » Version: 1.9.7

cpe:2.3:a:redhat:keycloak:1.9.7
Redhat » Keycloak » Version: 1.9.8

cpe:2.3:a:redhat:keycloak:1.9.8
Redhat » Keycloak » Version: 10.0.0

cpe:2.3:a:redhat:keycloak:10.0.0
Redhat » Keycloak » Version: 10.0.1

cpe:2.3:a:redhat:keycloak:10.0.1
Redhat » Keycloak » Version: 11.0.0

cpe:2.3:a:redhat:keycloak:11.0.0
Redhat » Keycloak » Version: 11.0.3

cpe:2.3:a:redhat:keycloak:11.0.3
Redhat » Keycloak » Version: 12.0.0

cpe:2.3:a:redhat:keycloak:12.0.0
Redhat » Keycloak » Version: 12.0.1

cpe:2.3:a:redhat:keycloak:12.0.1
Redhat » Keycloak » Version: 12.0.2

cpe:2.3:a:redhat:keycloak:12.0.2
Redhat » Keycloak » Version: 12.0.3

cpe:2.3:a:redhat:keycloak:12.0.3
Redhat » Keycloak » Version: 12.0.4

cpe:2.3:a:redhat:keycloak:12.0.4
Redhat » Keycloak » Version: 13.0.0

cpe:2.3:a:redhat:keycloak:13.0.0
Redhat » Keycloak » Version: 13.0.1

cpe:2.3:a:redhat:keycloak:13.0.1
Redhat » Keycloak » Version: 14.0.0

cpe:2.3:a:redhat:keycloak:14.0.0
Redhat » Keycloak » Version: 15.0.0

cpe:2.3:a:redhat:keycloak:15.0.0
Redhat » Keycloak » Version: 15.0.1

cpe:2.3:a:redhat:keycloak:15.0.1
Redhat » Keycloak » Version: 15.0.2

cpe:2.3:a:redhat:keycloak:15.0.2
Redhat » Keycloak » Version: 15.1.0

cpe:2.3:a:redhat:keycloak:15.1.0
Redhat » Keycloak » Version: 15.1.1

cpe:2.3:a:redhat:keycloak:15.1.1
Redhat » Keycloak » Version: 16.0.0

cpe:2.3:a:redhat:keycloak:16.0.0
Redhat » Keycloak » Version: 16.1.0

cpe:2.3:a:redhat:keycloak:16.1.0
Redhat » Keycloak » Version: 16.1.1

cpe:2.3:a:redhat:keycloak:16.1.1
Redhat » Keycloak » Version: 17.0.0

cpe:2.3:a:redhat:keycloak:17.0.0
Redhat » Keycloak » Version: 17.0.1

cpe:2.3:a:redhat:keycloak:17.0.1
Redhat » Keycloak » Version: 2.0.0

cpe:2.3:a:redhat:keycloak:2.0.0
Redhat » Keycloak » Version: 2.1.0

cpe:2.3:a:redhat:keycloak:2.1.0
Redhat » Keycloak » Version: 2.2.0

cpe:2.3:a:redhat:keycloak:2.2.0
Redhat » Keycloak » Version: 2.2.1

cpe:2.3:a:redhat:keycloak:2.2.1
Redhat » Keycloak » Version: 2.3.0

cpe:2.3:a:redhat:keycloak:2.3.0
Redhat » Keycloak » Version: 2.4.0

cpe:2.3:a:redhat:keycloak:2.4.0
Redhat » Keycloak » Version: 2.5.0

cpe:2.3:a:redhat:keycloak:2.5.0
Redhat » Keycloak » Version: 2.5.1

cpe:2.3:a:redhat:keycloak:2.5.1
Redhat » Keycloak » Version: 2.5.10

cpe:2.3:a:redhat:keycloak:2.5.10
Redhat » Keycloak » Version: 2.5.2

cpe:2.3:a:redhat:keycloak:2.5.2
Redhat » Keycloak » Version: 2.5.3

cpe:2.3:a:redhat:keycloak:2.5.3
Redhat » Keycloak » Version: 2.5.4

cpe:2.3:a:redhat:keycloak:2.5.4
Redhat » Keycloak » Version: 2.5.5

cpe:2.3:a:redhat:keycloak:2.5.5
Redhat » Keycloak » Version: 2.5.6

cpe:2.3:a:redhat:keycloak:2.5.6
Redhat » Keycloak » Version: 2.5.7

cpe:2.3:a:redhat:keycloak:2.5.7
Redhat » Keycloak » Version: 2.5.8

cpe:2.3:a:redhat:keycloak:2.5.8
Redhat » Keycloak » Version: 2.5.9

cpe:2.3:a:redhat:keycloak:2.5.9
Redhat » Keycloak » Version: 3.0.0

cpe:2.3:a:redhat:keycloak:3.0.0
Redhat » Keycloak » Version: 3.1.0

cpe:2.3:a:redhat:keycloak:3.1.0
Redhat » Keycloak » Version: 3.1.1

cpe:2.3:a:redhat:keycloak:3.1.1
Redhat » Keycloak » Version: 3.2.0

cpe:2.3:a:redhat:keycloak:3.2.0
Redhat » Keycloak » Version: 3.2.1

cpe:2.3:a:redhat:keycloak:3.2.1
Redhat » Keycloak » Version: 3.3.0

cpe:2.3:a:redhat:keycloak:3.3.0
Redhat » Keycloak » Version: 3.4.0

cpe:2.3:a:redhat:keycloak:3.4.0
Redhat » Keycloak » Version: 3.4.1

cpe:2.3:a:redhat:keycloak:3.4.1
Redhat » Keycloak » Version: 3.4.2

cpe:2.3:a:redhat:keycloak:3.4.2
Redhat » Keycloak » Version: 3.4.3

cpe:2.3:a:redhat:keycloak:3.4.3
Redhat » Keycloak » Version: 4.0.0

cpe:2.3:a:redhat:keycloak:4.0.0
Redhat » Keycloak » Version: 4.1.0

cpe:2.3:a:redhat:keycloak:4.1.0
Redhat » Keycloak » Version: 4.2.0

cpe:2.3:a:redhat:keycloak:4.2.0
Redhat » Keycloak » Version: 4.2.1

cpe:2.3:a:redhat:keycloak:4.2.1
Redhat » Keycloak » Version: 4.3.0

cpe:2.3:a:redhat:keycloak:4.3.0
Redhat » Keycloak » Version: 4.4.0

cpe:2.3:a:redhat:keycloak:4.4.0
Redhat » Keycloak » Version: 4.5.0

cpe:2.3:a:redhat:keycloak:4.5.0
Redhat » Keycloak » Version: 4.6.0

cpe:2.3:a:redhat:keycloak:4.6.0
Redhat » Keycloak » Version: 4.7.0

cpe:2.3:a:redhat:keycloak:4.7.0
Redhat » Keycloak » Version: 4.8.0

cpe:2.3:a:redhat:keycloak:4.8.0
Redhat » Keycloak » Version: 4.8.1

cpe:2.3:a:redhat:keycloak:4.8.1
Redhat » Keycloak » Version: 4.8.2

cpe:2.3:a:redhat:keycloak:4.8.2
Redhat » Keycloak » Version: 4.8.3

cpe:2.3:a:redhat:keycloak:4.8.3
Redhat » Keycloak » Version: 5.0.0

cpe:2.3:a:redhat:keycloak:5.0.0
Redhat » Keycloak » Version: 6.0.0

cpe:2.3:a:redhat:keycloak:6.0.0
Redhat » Keycloak » Version: 6.0.1

cpe:2.3:a:redhat:keycloak:6.0.1
Redhat » Keycloak » Version: 6.0.2

cpe:2.3:a:redhat:keycloak:6.0.2
Redhat » Keycloak » Version: 7.0.0

cpe:2.3:a:redhat:keycloak:7.0.0
Redhat » Keycloak » Version: 7.0.1

cpe:2.3:a:redhat:keycloak:7.0.1
Redhat » Keycloak » Version: 8.0.0

cpe:2.3:a:redhat:keycloak:8.0.0
Redhat » Keycloak » Version: 8.0.2

cpe:2.3:a:redhat:keycloak:8.0.2
Redhat » Keycloak » Version: 9.0.0

cpe:2.3:a:redhat:keycloak:9.0.0
Redhat » Keycloak » Version: 9.0.1

cpe:2.3:a:redhat:keycloak:9.0.1
Redhat » Keycloak » Version: 9.0.13

cpe:2.3:a:redhat:keycloak:9.0.13
Redhat » Keycloak » Version: 9.0.2

cpe:2.3:a:redhat:keycloak:9.0.2
Redhat » Openshift Container Platform » Version: 4.8

cpe:2.3:a:redhat:openshift_container_platform:4.8
Redhat » Openshift Container Platform » Version: 4.9

cpe:2.3:a:redhat:openshift_container_platform:4.9
Redhat » Single Sign-On » Version: 7.0

cpe:2.3:a:redhat:single_sign-on:7.0
Redhat » Single Sign-On » Version: 7.5.0

cpe:2.3:a:redhat:single_sign-on:7.5.0
Redhat » Enterprise Linux » Version: 7.0

cpe:2.3:o:redhat:enterprise_linux:7.0
Redhat » Enterprise Linux » Version: 8.0

cpe:2.3:o:redhat:enterprise_linux:8.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-3827

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