CVE-2023-2373 : Security Advisory and Response

This CVE-2023-2373 is related to a critical vulnerability identified in the Ubiquiti EdgeRouter X Web Management Interface, affecting versions up to 2.0.9-hotfix.6. The vulnerability involves a command injection issue associated with the manipulation of the argument

ecn-up

, allowing for remote attacks.

Understanding CVE-2023-2373

This section delves into the details and impact of CVE-2023-2373.

What is CVE-2023-2373?

CVE-2023-2373 is a critical vulnerability found in Ubiquiti EdgeRouter X versions up to 2.0.9-hotfix.6. It exploits a part of the Web Management Interface component through the manipulation of the

ecn-up

argument, resulting in a command injection vulnerability that can be leveraged remotely.

The Impact of CVE-2023-2373

This vulnerability, identified as critical, poses a significant risk as it allows attackers to execute commands remotely by exploiting the Web Management Interface of affected Ubiquiti EdgeRouter X devices.

Technical Details of CVE-2023-2373

In this section, we explore the technical aspects of CVE-2023-2373.

Vulnerability Description

The vulnerability in CVE-2023-2373 enables unauthorized remote users to execute arbitrary commands by manipulating the

ecn-up

argument within the Web Management Interface of Ubiquiti EdgeRouter X devices.

Affected Systems and Versions

Ubiquiti EdgeRouter X devices running versions up to 2.0.9-hotfix.6 are impacted by this vulnerability, making them susceptible to potential command injection attacks.

Exploitation Mechanism

By exploiting the

ecn-up

argument in the Web Management Interface of vulnerable Ubiquiti EdgeRouter X devices, threat actors can execute malicious commands remotely, posing a serious security threat.

Mitigation and Prevention

Here, we discuss the steps to mitigate and prevent the exploitation of CVE-2023-2373.

Immediate Steps to Take

Immediately applying security updates or patches released by Ubiquiti to address the vulnerability is crucial to prevent potential exploitation of the command injection issue in the affected EdgeRouter X devices.

Long-Term Security Practices

Implementing robust network security measures, including access controls, regular security assessments, and network segmentation, can help enhance the overall security posture and mitigate similar vulnerabilities in the future.

Patching and Updates

Staying vigilant about security advisories from Ubiquiti and promptly applying recommended patches and updates to all affected EdgeRouter X devices is essential to eliminate the risk of exploitation and enhance the security of the network infrastructure.