Brute-force attack in Keycloak - CVE-2018-14657

 

Brute-force attack in Keycloak - CVE-2018-14657

Published: November 23, 2018


Vulnerability identifier: #VU16029
CSH Severity: Low
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:Clear
CVE-ID: CVE-2018-14657
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Keycloak
Affected software:
Keycloak

Detailed vulnerability description

The vulnerability allows remote attacker to perform brute-force attack on the target system.

The vulnerability exists due to improper implementation of the Brute Force detection algorithm doesn't enforce its protection measures when TOPT enabled. A remote attacker can perform a brute force attack, bypass authentication and gain access to device functions.

Successful exploitation of this vulnerability may result in unauthorized access to the system.

How to mitigate CVE-2018-14657

Install update from vendor's website.

Sources