CVE-2023-2377 : Vulnerability Insights and Analysis

This CVE refers to a critical vulnerability found in the Ubiquiti EdgeRouter X Web Management Interface, affecting versions up to 2.0.9-hotfix.6. The vulnerability has been classified as a command injection flaw and can be exploited remotely.

Understanding CVE-2023-2377

This section dives deeper into the details of CVE-2023-2377, including its impact, technical description, affected systems and versions, exploitation mechanism, and mitigation strategies.

What is CVE-2023-2377?

The CVE-2023-2377 vulnerability exists in the Web Management Interface of Ubiquiti EdgeRouter X up to version 2.0.9-hotfix.6. It results from improper input validation, allowing an attacker to execute arbitrary commands remotely.

The Impact of CVE-2023-2377

This vulnerability can be exploited by attackers to execute unauthorized commands on affected systems, potentially leading to data breaches, system compromise, and unauthorized access to sensitive information.

Technical Details of CVE-2023-2377

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism associated with CVE-2023-2377.

Vulnerability Description

The vulnerability in Ubiquiti EdgeRouter X Web Management Interface up to version 2.0.9-hotfix.6 allows for command injection through manipulation of certain input parameters. This could lead to unauthorized command execution with elevated privileges.

Affected Systems and Versions

The affected system is Ubiquiti's EdgeRouter X, specifically versions 2.0.9-hotfix.0 to 2.0.9-hotfix.6. Users with these versions are at risk of exploitation if the necessary conditions are met.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by sending crafted requests to the Web Management Interface of the affected Ubiquiti EdgeRouter X devices. By manipulating certain arguments, malicious actors can execute arbitrary commands on the target system.

Mitigation and Prevention

To safeguard systems against CVE-2023-2377, it is crucial to take immediate steps, implement long-term security practices, and apply necessary patches and updates to mitigate the risk of exploitation.

Immediate Steps to Take

Disable remote access to the Web Management Interface if not required.
Implement network segmentation and access controls to limit exposure.
Monitor for any suspicious activities or unauthorized access attempts.

Long-Term Security Practices

Regularly update and patch the Ubiquiti EdgeRouter X firmware to address known vulnerabilities.
Conduct security assessments and audits to identify and remediate potential weaknesses.
Educate users about best practices for secure system configuration and usage.

Patching and Updates

Ubiquiti users are advised to apply patches released by the vendor promptly to address the CVE-2023-2377 vulnerability. Staying up to date with security updates is essential to maintain the integrity and security of the Web Management Interface on the affected devices.