CVE-2023-0351 Explained : Impact and Mitigation

This CVE record details a vulnerability in the Akuvox E11 web server backend library that allows for command injection in the device's phonebook contacts functionality. This vulnerability could enable an attacker to upload files containing executable command instructions.

Understanding CVE-2023-0351

This section delves deeper into the nature and impact of CVE-2023-0351.

What is CVE-2023-0351?

CVE-2023-0351 is a vulnerability found in the Akuvox E11 web server backend library, specifically in the device phonebook contacts functionality, that permits command injection. This security flaw could potentially lead to unauthorized access and malicious code execution on the affected system.

The Impact of CVE-2023-0351

The impact of CVE-2023-0351 is significant, with a base severity rating of "HIGH." Attackers exploiting this vulnerability could compromise the confidentiality, integrity, and availability of the targeted system, posing a serious risk to data security and system operations.

Technical Details of CVE-2023-0351

In this section, we will explore the technical aspects of CVE-2023-0351, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in the Akuvox E11 web server backend library arises from improper control of the generation of code, specifically allowing for code injection (CWE-94). This weakness enables attackers to insert and execute malicious commands through the device's phonebook contacts feature.

Affected Systems and Versions

The vulnerability affects Akuvox E11 devices across all versions. Users of these devices are at risk of exploitation if proper security measures are not implemented promptly.

Exploitation Mechanism

Attackers can exploit CVE-2023-0351 by manipulating the phonebook contacts functionality of Akuvox E11 devices to upload files containing executable command instructions. By leveraging this vulnerability, threat actors can execute arbitrary commands on the target system.

Mitigation and Prevention

In light of the severity of CVE-2023-0351, it is crucial to implement immediate steps to mitigate the risk and prevent potential attacks.

Immediate Steps to Take

Users of Akuvox E11 devices are advised to apply security patches and updates provided by the vendor promptly. Additionally, restricting network access to vulnerable systems and implementing strong access controls can help reduce the likelihood of exploitation.

Long-Term Security Practices

Adopting robust cybersecurity practices, such as regular security audits, network segmentation, and user awareness training, can enhance overall defense against similar vulnerabilities in the future.

Patching and Updates

Vendor-supplied patches and updates should be applied as soon as they are available to address the CVE-2023-0351 vulnerability effectively. Staying informed about security advisories and best practices is essential in maintaining the security of systems and data.