CVE-2023-7031 Explained : Impact and Mitigation

This article provides details about CVE-2023-7031, focusing on the vulnerabilities found in the Avaya Aura Experience Portal Manager, specifically related to Insecure Direct Object Reference.

Understanding CVE-2023-7031

This section delves into the specifics of the CVE-2023-7031 vulnerability concerning the Avaya Experience Portal Manager.

What is CVE-2023-7031?

CVE-2023-7031 refers to Insecure Direct Object Reference vulnerabilities identified in the Avaya Aura Experience Portal Manager. These vulnerabilities could potentially lead to partial information disclosure to authenticated non-privileged users. The affected versions of the software include 8.0.x and 8.1.x, particularly versions prior to 8.1.2 patch 0402. It is crucial to note that versions preceding 8.0 are no longer supported by the manufacturer.

The Impact of CVE-2023-7031

The impact of CVE-2023-7031, as categorized by the Common Attack Pattern Enumeration and Classification (CAPEC), falls under CAPEC-180, which relates to exploiting incorrectly configured access control security levels. The vulnerability's CVSS v3.1 base score is 5.7, indicating a medium severity level. It exhibits a high impact on confidentiality, emphasizing the significance of addressing it promptly.

Technical Details of CVE-2023-7031

This section provides more in-depth technical insights into the CVE-2023-7031 vulnerability.

Vulnerability Description

The vulnerability in the Avaya Experience Portal Manager stems from Insecure Direct Object Reference flaws, enabling authenticated non-privileged users to potentially access partial information beyond their authorized scope.

Affected Systems and Versions

The impacted system is the Avaya Aura Experience Portal Manager, specifically versions 8.0.x and 8.1.x prior to the 8.1.2 patch 0402. Users utilizing versions prior to 8.0 are advised to consider upgrading to a supported version to mitigate this vulnerability.

Exploitation Mechanism

The vulnerability could be exploited by malicious actors leveraging Insecure Direct Object Reference methods to gain unauthorized access to sensitive information within the Avaya Experience Portal Manager.

Mitigation and Prevention

In mitigating CVE-2023-7031, it is imperative to take immediate action and implement comprehensive security measures.

Immediate Steps to Take

Users and administrators are recommended to apply the necessary patches provided by Avaya, specifically version 8.1.2 patch 0402 or later, to address the vulnerabilities and enhance system security.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, robust access control mechanisms, and employee training on secure practices to mitigate the risk of similar vulnerabilities in the future.

Patching and Updates

Ensuring that systems are up to date with the latest patches and updates from Avaya is critical in safeguarding against known vulnerabilities, including CVE-2023-7031.

By understanding the implications of CVE-2023-7031 and taking proactive steps to address the vulnerabilities, organizations can enhance the security posture of their Avaya Aura Experience Portal Manager installations.