CVE-2023-24160 : What You Need to Know

This CVE-2023-24160 was published on February 14, 2023, and involves TOTOLINK CA300-PoE V6.2c.884 containing a command injection vulnerability via the admuser parameter in the setPasswordCfg function.

Understanding CVE-2023-24160

In this section, we will delve deeper into the details of CVE-2023-24160 and understand its impact, technical aspects, as well as mitigation strategies.

What is CVE-2023-24160?

CVE-2023-24160 is a command injection vulnerability found in the TOTOLINK CA300-PoE V6.2c.884 device. The vulnerability exists in the setPasswordCfg function due to improper handling of user input, specifically the admuser parameter, which could allow an attacker to execute arbitrary commands on the target system.

The Impact of CVE-2023-24160

This vulnerability could be exploited by malicious actors to gain unauthorized access to the affected device, execute arbitrary commands, disrupt services, or even take full control of the device. It poses a significant security risk to the integrity and confidentiality of the system.

Technical Details of CVE-2023-24160

Let's explore the technical details surrounding CVE-2023-24160, including the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in TOTOLINK CA300-PoE V6.2c.884 arises from the lack of input validation in the admuser parameter of the setPasswordCfg function. This oversight allows an attacker to inject and execute arbitrary commands, potentially compromising the security of the device.

Affected Systems and Versions

The vulnerability affects TOTOLINK CA300-PoE V6.2c.884 devices. As per the information available, there are no specific vendor details provided, but the aforementioned product and version are confirmed to be impacted.

Exploitation Mechanism

By exploiting the command injection vulnerability via the admuser parameter in the setPasswordCfg function, attackers can craft malicious input that, when executed, grants them unauthorized access to the system and can lead to various malicious activities.

Mitigation and Prevention

To safeguard against the CVE-2023-24160 vulnerability, it is crucial to take immediate steps, implement long-term security practices, and ensure timely patching and updates.

Immediate Steps to Take

Disable remote access to the device if not required
Implement firewall rules to restrict access to vulnerable services
Monitor network traffic for any suspicious activity
Contact the vendor for guidance on mitigating the vulnerability

Long-Term Security Practices

Regularly update firmware and security patches
Conduct security assessments and penetration testing regularly
Educate users on secure configuration practices
Implement network segmentation to limit the impact of potential breaches

Patching and Updates

It is advisable to regularly check for updates and patches released by TOTOLINK for the affected device. Apply patches promptly to ensure that known vulnerabilities are addressed and the device is protected from potential exploits.