CVE-2021-3814 : Exploit Details and Defense Strategies

3scale's APIdocs vulnerability (CVE-2021-3814) allows unauthorized information disclosure by bypassing access controls.

Understanding CVE-2021-3814

This CVE involves a flaw in 3scale's APIdocs that enables unauthorized access in certain scenarios.

What is CVE-2021-3814?

CVE-2021-3814 refers to a security issue in 3scale's APIdocs where access token validation is not performed correctly, potentially leading to unauthorized data exposure.

The Impact of CVE-2021-3814

The vulnerability permits the bypassing of access controls, which can result in unauthorized information disclosure to attackers.

Technical Details of CVE-2021-3814

The specific technical details regarding the vulnerability in 3scale's APIdocs.

Vulnerability Description

The flaw allows the improper handling of access tokens, leading to a situation where session authentication is used instead of proper validation, enabling unauthorized access.

Affected Systems and Versions

3scale version 2.11 is known to be impacted by this vulnerability, potentially exposing systems running this specific version to the risk.

Exploitation Mechanism

Attackers could exploit this vulnerability by utilizing an invalid access token to trigger the fallback to session authentication, gaining unauthorized access to sensitive information.

Mitigation and Prevention

Measures to address and mitigate the risks associated with CVE-2021-20657.

Immediate Steps to Take

Organizations should apply patches or updates provided by 3scale to remediate the vulnerability and enhance security posture.

Long-Term Security Practices

Implement robust access control mechanisms and regularly review and update security protocols to prevent similar vulnerabilities in the future.

Patching and Updates

Stay vigilant for security advisories from 3scale and promptly apply patches or updates to protect systems from exploitation.