Improper Authentication in Keycloak - CVE-2019-14909
Published: December 4, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU35008
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-14909
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Keycloak
Affected software:
Keycloak
Keycloak
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
A vulnerability was found in Keycloak 7.x where the user federation LDAP bind type is none (LDAP anonymous bind), any password, invalid or valid will be accepted.
How to mitigate CVE-2019-14909
Install update from vendor's website.