CVE-2023-24519 : Exploit Details and Defense Strategies

This CVE-2023-24519 involves two OS command injection vulnerabilities found in the vtysh_ubus toolsh_excute.constprop.1 functionality of Milesight UR32L v32.3.0.5. These vulnerabilities can be triggered by a specially-crafted network request, leading to command execution. An attacker can exploit this by sending a network request to the affected system. The specific command injection occurs in the ping tool utility.

Understanding CVE-2023-24519

This section will cover what CVE-2023-24519 is about and its potential impact.

What is CVE-2023-24519?

CVE-2023-24519 refers to the presence of two OS command injection vulnerabilities within the vtysh_ubus toolsh_excute.constprop.1 component of Milesight UR32L v32.3.0.5. These vulnerabilities allow an attacker to execute commands on the affected system by sending a malicious network request.

The Impact of CVE-2023-24519

The impact of CVE-2023-24519 is significant as it enables an attacker to remotely execute commands on the vulnerable system. This can lead to unauthorized access, data theft, system disruption, and other malicious activities.

Technical Details of CVE-2023-24519

Delve into the technical aspects of CVE-2023-24519 to understand the vulnerability better.

Vulnerability Description

The vulnerability lies in the improper handling of user-supplied inputs in the vtysh_ubus toolsh_excute.constprop.1 of Milesight UR32L v32.3.0.5, allowing for command injection through crafted network requests.

Affected Systems and Versions

The impacted system is the Milesight UR32L running version v32.3.0.5. Systems using this specific version are vulnerable to the exploitation of CVE-2023-24519.

Exploitation Mechanism

Attackers can exploit CVE-2023-24519 by sending specially-crafted network requests to the affected system, triggering the command injection vulnerabilities within the ping tool utility.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-24519 and prevent potential exploitation.

Immediate Steps to Take

Immediately update the affected systems to a non-vulnerable version or apply patches provided by the vendor. Additionally, restrict network access to vulnerable components to reduce the attack surface.

Long-Term Security Practices

Implement strong network segmentation, access controls, and regular security assessments to proactively identify and address vulnerabilities that could be leveraged by attackers.

Patching and Updates

Regularly monitor vendor updates and security advisories related to Milesight UR32L to ensure timely application of patches and fixes for known vulnerabilities like CVE-2023-24519.