CVE-2023-27135 : What You Need to Know

This CVE record was published on March 23, 2023, by MITRE. The vulnerability affects TOTOlink A7100RU V7.4cu.2313_B20191024, as it was discovered to contain a command injection vulnerability through the enabled parameter at /setting/setWanIeCfg.

Understanding CVE-2023-27135

This section will provide an overview of CVE-2023-27135, detailing what the vulnerability entails and its potential impact.

What is CVE-2023-27135?

CVE-2023-27135 refers to a command injection vulnerability found in TOTOlink A7100RU V7.4cu.2313_B20191024. This vulnerability allows an attacker to inject malicious commands via the enabled parameter at /setting/setWanIeCfg.

The Impact of CVE-2023-27135

The impact of this vulnerability could be severe, as an attacker exploiting the command injection flaw could execute arbitrary commands on the affected system. This could lead to unauthorized access, data theft, or even complete system compromise.

Technical Details of CVE-2023-27135

In this section, we will delve deeper into the technical aspects of CVE-2023-27135, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in TOTOlink A7100RU V7.4cu.2313_B20191024 allows for command injection through the enabled parameter in /setting/setWanIeCfg. This could enable an attacker to execute arbitrary commands on the target system.

Affected Systems and Versions

The specific version affected by CVE-2023-27135 is TOTOlink A7100RU V7.4cu.2313_B20191024. It is crucial for users of this version to take immediate action to mitigate the risk posed by this vulnerability.

Exploitation Mechanism

The exploitation of CVE-2023-27135 involves manipulating the enabled parameter at /setting/setWanIeCfg to inject and execute malicious commands on the targeted device. Attackers could leverage this vulnerability to gain unauthorized access and carry out malicious activities.

Mitigation and Prevention

To safeguard systems from the risks associated with CVE-2023-27135, it is essential to implement effective mitigation and prevention measures promptly.

Immediate Steps to Take

Users of TOTOlink A7100RU V7.4cu.2313_B20191024 should consider temporarily disabling the affected feature, updating to a patched version, or applying security configurations to minimize the exploitability of the vulnerability.

Long-Term Security Practices

In the long term, organizations should prioritize regular security assessments, implement secure coding practices, conduct vulnerability scanning, and educate users on cybersecurity best practices to enhance overall resilience against potential threats.

Patching and Updates

Vendor-supplied patches or updates should be applied promptly to remediate CVE-2023-27135. Regularly checking for security advisories and staying informed about vulnerabilities affecting the deployed systems is crucial in maintaining a secure infrastructure.