CVE-2023-1477 : Vulnerability Insights and Analysis

This CVE-2023-1477 article provides insights into an Improper Authentication vulnerability identified in the HYPR Keycloak Authenticator Extension, which allows for Authentication Abuse.

Understanding CVE-2023-1477

CVE-2023-1477 involves a security issue in the HYPR Keycloak Authenticator Extension, where improper authentication mechanisms can lead to authentication abuse.

What is CVE-2023-1477?

CVE-2023-1477 is categorized under CAPEC-114, known as Authentication Abuse. It refers to the vulnerability in the authentication process of the HYPR Keycloak Authenticator Extension, specifically impacting versions before 7.10.2 and before 8.0.3.

The Impact of CVE-2023-1477

The CVSS v3.1 base score for CVE-2023-1477 is 7.2, indicating a high severity level. The vulnerability can result in high impacts on confidentiality, integrity, and availability, with a high privilege requirement for exploitation.

Technical Details of CVE-2023-1477

CVE-2023-1477 is classified under CWE-287 (Improper Authentication). Here are some technical details associated with this vulnerability:

Vulnerability Description

The vulnerability in HYPR Keycloak Authenticator Extension allows for authentication abuse due to improper authentication mechanisms.

Affected Systems and Versions

The affected product is the Keycloak Authenticator Extension by HYPR. The versions susceptible to this issue are before 7.10.2 and before 8.0.3.

Exploitation Mechanism

The attack complexity for exploiting CVE-2023-1477 is low, with a network-based attack vector and high impacts on confidentiality, integrity, and availability.

Mitigation and Prevention

To address CVE-2023-1477 and prevent potential exploitation, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade the HYPR Keycloak Authenticator Extension to versions 7.10.2 or above, or 8.0.3 or above to eliminate the vulnerability.
Monitor authentication logs for any suspicious activities indicating potential abuse.

Long-Term Security Practices

Implement multi-factor authentication and strong password policies to enhance overall security.
Conduct regular security audits to identify and address any authentication-related vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories from HYPR and apply patches promptly to ensure protection against known vulnerabilities.
Regularly update and patch all software components to maintain a secure environment and prevent exploitability of vulnerabilities like CVE-2023-1477.