CVE-2023-27240 : What You Need to Know

This CVE-2023-27240 was published on March 15, 2023, and involves a command injection vulnerability found in Tenda AX3 V16.03.12.11. The vulnerability can be exploited via the lanip parameter at /goform/AdvSetLanip.

Understanding CVE-2023-27240

This section will delve into the details of CVE-2023-27240, outlining what it is and the impact it can have.

What is CVE-2023-27240?

CVE-2023-27240 is a command injection vulnerability discovered in Tenda AX3 V16.03.12.11. This vulnerability allows attackers to execute arbitrary commands by manipulating the lanip parameter in the /goform/AdvSetLanip endpoint.

The Impact of CVE-2023-27240

The impact of CVE-2023-27240 can be severe as it enables attackers to execute unauthorized commands on the affected system. This can lead to unauthorized access, data theft, and potential system compromise.

Technical Details of CVE-2023-27240

In this section, we will discuss the technical aspects of CVE-2023-27240, including vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Tenda AX3 V16.03.12.11 allows for command injection through the manipulation of the lanip parameter in the /goform/AdvSetLanip endpoint. This can lead to unauthorized command execution with potentially harmful consequences.

Affected Systems and Versions

The vulnerability affects Tenda AX3 V16.03.12.11. It is important for users of this version to be aware of the issue and take necessary precautions.

Exploitation Mechanism

By sending malicious input through the lanip parameter in the /goform/AdvSetLanip endpoint, attackers can exploit this vulnerability to execute unauthorized commands on the affected system.

Mitigation and Prevention

Mitigating CVE-2023-27240 is crucial to ensure the security of the affected systems. This section will outline immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users of Tenda AX3 V16.03.12.11 should immediately restrict access to the device, especially from untrusted sources. They should also consider applying temporary workarounds until a permanent fix is available.

Long-Term Security Practices

To enhance the security posture of the network, it is recommended to follow best security practices such as network segmentation, regular security assessments, and employee cybersecurity training.

Patching and Updates

Vendor-supplied patches or updates should be applied as soon as they are available to address the vulnerability in Tenda AX3 V16.03.12.11. Regularly checking for security advisories and promptly applying patches is essential to safeguard against known vulnerabilities.