CVE-2023-46748 : Security Advisory and Response

An authenticated SQL injection vulnerability exists in the BIG-IP Configuration utility, potentially allowing an attacker to execute arbitrary system commands. The vulnerability impacts various versions of BIG-IP products.

Understanding CVE-2023-46748

This section will dive into what CVE-2023-46748 entails, the impact it carries, its technical details, and how to mitigate and prevent exploitation.

What is CVE-2023-46748?

CVE-2023-46748 is an authenticated SQL injection vulnerability present in the BIG-IP Configuration utility. Attackers with network access can misuse this flaw to execute unauthorized system commands, posing a significant security risk.

The Impact of CVE-2023-46748

The vulnerability's impact is classified as high, with a CVSS V3.1 base score of 8.8. It affects the confidentiality, integrity, and availability of the system, showcasing the severity of this security issue.

Technical Details of CVE-2023-46748

Here, we'll explore the specifics of the CVE, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The flaw allows authenticated attackers to perform SQL injection within the BIG-IP Configuration utility, enabling them to run arbitrary system commands. This can lead to unauthorized access and malicious activities.

Affected Systems and Versions

The vulnerability impacts multiple versions of F5's BIG-IP products, specifically versions 17.1.0, 16.1.0, 15.1.0, 14.1.0, and 13.1.0. Users of these versions are urged to take immediate action to secure their systems.

Exploitation Mechanism

Attackers need network access to the Configuration utility via the BIG-IP management port and/or self IP addresses to exploit this vulnerability. By successfully performing an authenticated SQL injection, they can execute malicious system commands.

Mitigation and Prevention

This section focuses on steps to mitigate the risks associated with CVE-2023-46748 and prevent potential exploitation.

Immediate Steps to Take

Users are advised to implement patches provided by F5 swiftly. Additionally, restricting network access to the Configuration utility can help reduce the attack surface and enhance security.

Long-Term Security Practices

Regular security audits, training sessions on secure coding practices, and maintaining up-to-date security measures can bolster the overall cybersecurity posture of organizations using F5's BIG-IP products.

Patching and Updates

Stay informed about security updates from F5 regarding this vulnerability. Promptly apply patches and updates to ensure your systems are protected against known exploits.