CVE-2023-48699 : Exploit Details and Defense Strategies

This article provides details about the CVE-2023-48699 affecting the fastbots library regarding Eval Injection vulnerability.

Understanding CVE-2023-48699

This CVE impacts the fastbots library versions prior to 0.1.5 due to an Eval Injection vulnerability, allowing attackers to execute arbitrary Python code through the

def __locator__(self, locator_name: str)

function in

page.py

.

What is CVE-2023-48699?

CVE-2023-48699 is an Eval Injection vulnerability in fastbots library, enabling remote code execution by manipulating a specific locator file.

The Impact of CVE-2023-48699

The vulnerability poses a high risk with a CVSS base score of 8.4 and affects confidentiality, integrity, and availability of the system without requiring special privileges.

Technical Details of CVE-2023-48699

This section outlines the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The flaw allows attackers to insert Python code in the locator file, leading to Remote Code Execution (RCE) if executed without proper validation.

Affected Systems and Versions

The vulnerability affects fastbots library versions below 0.1.5, specifically impacting versions with

def __locator__(self, locator_name: str)

function in

page.py

.

Exploitation Mechanism

Attackers can exploit the vulnerability by modifying the

locators.ini

file with malicious Python code, triggering code execution during specific library operations.

Mitigation and Prevention

To safeguard systems from CVE-2023-48699, immediate actions and long-term security practices are required.

Immediate Steps to Take

Upgrade the fastbots library to version 0.1.5 or later to mitigate the vulnerability and prevent potential exploits.

Long-Term Security Practices

Enforce secure coding practices, regular security audits, and continuous monitoring to detect and mitigate such vulnerabilities promptly.

Patching and Updates

Stay informed about security patches and updates released by the fastbots library maintainers to prevent exploitation of known vulnerabilities.