CVE-2024-22771 Explained : Impact and Mitigation

This CVE-2024-22771 article provides insights into a vulnerability in Hitron Systems DVR LGUVR-4H that allows an attacker to execute network attacks by leveraging improper input validation in versions 1.02 to 4.02. The vulnerability was published on January 23, 2024, by krcert.

Understanding CVE-2024-22771

This section delves into the specifics of CVE-2024-22771, shedding light on its impact and technical details.

What is CVE-2024-22771?

The CVE-2024-22771 vulnerability stems from improper input validation in Hitron Systems DVR LGUVR-4H versions 1.02 to 4.02. Exploiting this vulnerability enables an attacker to initiate network attacks when default admin ID/PW are utilized.

The Impact of CVE-2024-20657

The impact of CVE-2024-22771 is categorized as CAPEC-490 Amplification. With a CVSS base score of 7.4 and a severity level of HIGH, this vulnerability poses a significant risk. It has a low attack complexity and requires no privileges, but can lead to a high availability impact on affected systems.

Technical Details of CVE-2024-22771

This section provides a deeper dive into the technical aspects of the CVE-2024-22771 vulnerability.

Vulnerability Description

The vulnerability arises due to improper input validation in Hitron Systems DVR LGUVR-4H versions 1.02 to 4.02, enabling malicious actors to launch network attacks by exploiting default admin credentials.

Affected Systems and Versions

The vulnerability affects Hitron Systems DVR LGUVR-4H versions 1.02 to 4.02 specifically. Systems within this version range are susceptible to exploitation via improper input validation.

Exploitation Mechanism

Exploiting CVE-2024-22771 involves leveraging the lack of proper input validation in Hitron Systems DVR LGUVR-4H versions 1.02 to 4.02, particularly when default admin credentials are used.

Mitigation and Prevention

To address and mitigate the risks associated with CVE-2024-22771, proactive measures need to be implemented.

Immediate Steps to Take

Immediate actions include updating the affected Hitron Systems DVR LGUVR-4H devices to versions beyond 4.02 and changing default admin credentials to strengthen network security.

Long-Term Security Practices

Implementing robust password policies, conducting regular security audits, and staying informed about security best practices are essential for maintaining long-term security resilience.

Patching and Updates

Regularly monitoring for firmware updates and promptly applying patches released by Hitron Systems can help prevent exploitation of the CVE-2024-22771 vulnerability and enhance overall system security.