CVE-2021-31927 : Vulnerability Insights and Analysis

An Insecure Direct Object Reference (IDOR) vulnerability in Annex Cloud Loyalty Experience Platform <2021.1.0.1 allows any authenticated attacker to modify any existing user, including users assigned to different environments and clients. It was fixed in v2021.1.0.2.

Understanding CVE-2021-31927

This CVE identifies a security flaw in Annex Cloud Loyalty Experience Platform that could be exploited by authenticated attackers to manipulate user data.

What is CVE-2021-31927?

CVE-2021-31927 is an Insecure Direct Object Reference (IDOR) vulnerability in Annex Cloud Loyalty Experience Platform.

The Impact of CVE-2021-31927

The vulnerability could enable authenticated attackers to alter user data, even for users assigned to distinct environments and clients, posing a serious security risk.

Technical Details of CVE-2021-31927

This section provides specific technical details of the CVE.

Vulnerability Description

The vulnerability stems from an insecure direct object reference issue in Annex Cloud Loyalty Experience Platform.

Affected Systems and Versions

The affected version is <2021.1.0.1, while the fix is implemented in version v2021.1.0.2.

Exploitation Mechanism

Attackers with authenticated access can exploit this vulnerability to modify user data beyond their authorized scope.

Mitigation and Prevention

Protect your systems against CVE-2021-31927 with these actionable steps.

Immediate Steps to Take

Upgrade to the fixed version v2021.1.0.2 of Annex Cloud Loyalty Experience Platform.
Monitor user activities for any unauthorized modifications.

Long-Term Security Practices

Conduct regular security audits to identify and resolve vulnerabilities promptly.
Provide security training to users on best practices to prevent unauthorized access.

Patching and Updates

Stay informed on security updates and patches released by Annex Cloud to maintain a secure environment.