CVE-2019-10169 : Exploit Details and Defense Strategies

Keycloak has a vulnerability in the user-managed access interface that allows an attacker to execute arbitrary code.

Understanding CVE-2019-10169

This CVE involves a flaw in Keycloak's user-managed access interface that enables an attacker to set a script in the UMA policy, leading to the execution of malicious code.

What is CVE-2019-10169?

A vulnerability in Keycloak's user-managed access interface allows an authenticated attacker with UMA permissions to configure a harmful script that can activate and run arbitrary code using the user's permissions.

The Impact of CVE-2019-10169

CVSS Score: 6.6 (Medium Severity)
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Privileges Required: High
Scope: Unchanged
User Interaction: None

Technical Details of CVE-2019-10169

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows an authenticated attacker to set a script in the UMA policy, enabling the execution of arbitrary code with the user's permissions.

Affected Systems and Versions

Affected Product: Keycloak
Affected Version: 8.0.0

Exploitation Mechanism

The attacker needs UMA permissions to exploit this vulnerability and configure a harmful script in the UMA policy.

Mitigation and Prevention

Protect your systems from CVE-2019-10169 with these mitigation strategies.

Immediate Steps to Take

Update Keycloak to a patched version.
Monitor and restrict user permissions.
Implement network security controls.

Long-Term Security Practices

Conduct regular security audits.
Train users on secure practices.
Stay informed about security updates.

Patching and Updates

Apply security patches promptly.