CVE-2023-49877 : Vulnerability Insights and Analysis

A detailed overview of the IBM System Storage Virtualization Engine information disclosure vulnerability.

Understanding CVE-2023-49877

This section provides insights into the vulnerability, its impact, technical details, and mitigation strategies.

What is CVE-2023-49877?

IBM System Storage Virtualization Engine TS7700 3957-VEC, 3948-VED, and 3957-VEC are affected by a vulnerability that could allow a remote authenticated user to access sensitive information by exploiting improper URL filtering. Attackers can view application source code, system configuration details, and other sensitive data through crafted HTTP requests.

The Impact of CVE-2023-49877

The vulnerability poses a medium severity risk with a CVSS base score of 4.3. Although the attack complexity is low and no privileges are required, it can lead to exposure of sensitive information to unauthorized actors, potentially compromising system integrity.

Technical Details of CVE-2023-49877

Here are the technical specifics of the CVE-2023-49877 vulnerability:

Vulnerability Description

The flaw in IBM System Storage Virtualization Engine enables remote authenticated users to obtain sensitive information via specially crafted HTTP GET requests, breaching URL filtering mechanisms.

Affected Systems and Versions

The affected product versions include 8.52.103.23 and 8.53.1.21 of the System Storage Virtualization Engine by IBM.

Exploitation Mechanism

By submitting malicious HTTP requests, attackers can bypass URL filtering to access critical data related to the Management Interface, exposing confidential information.

Mitigation and Prevention

To address the CVE-2023-49877 vulnerability, follow these security measures:

Immediate Steps to Take

Apply vendor-released patches promptly to fix the vulnerability and prevent exploitation.
Restrict network access to the affected systems and implement strong authentication mechanisms.

Long-Term Security Practices

Regularly update and patch software to eliminate known vulnerabilities.
Conduct security assessments to identify and remediate potential risks in the system.

Patching and Updates

Check IBM's official support page for Node 7092383 to access the vendor advisory and vulnerability details. You can also refer to the X-Force ID 272651 entry on IBM Cloud Exchange for additional information.