CVE-2022-28491 Explained : Impact and Mitigation
Learn about CVE-2022-28491, a command injection flaw in TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 allowing attackers to run unauthorized commands via a crafted request.
TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 contains a command injection vulnerability in the NTPSyncWithHost function via the host_name parameter. This allows attackers to execute arbitrary commands through a malicious request.
Understanding CVE-2022-28491
This section provides insights into the nature of the vulnerability and its potential impact.
What is CVE-2022-28491?
CVE-2022-28491 highlights a command injection flaw in TOTOLink outdoor CPE CP900 V6.3c.566_B20171026, specifically in the NTPSyncWithHost function, enabling threat actors to run unauthorized commands by manipulating the host_name parameter.
The Impact of CVE-2022-28491
The vulnerability permits malicious individuals to execute arbitrary commands by sending a specially crafted request, posing a severe threat to the security and integrity of affected systems.
Technical Details of CVE-2022-28491
Explore the specific technical aspects of the CVE-2022-28491 vulnerability.
Vulnerability Description
The vulnerability arises from improper handling of user-supplied input in the host_name parameter within the NTPSyncWithHost function, enabling command injection attacks.
Affected Systems and Versions
The affected system is TOTOLink outdoor CPE CP900 V6.3c.566_B20171026. Version information is not specified, signifying that all versions of this product are impacted.
Exploitation Mechanism
Threat actors can exploit this vulnerability by sending malicious requests containing crafted host_name parameters to execute arbitrary commands on the target system.
Mitigation and Prevention
Learn how to prevent and mitigate the risks associated with CVE-2022-28491.
Immediate Steps to Take
Immediately apply security best practices to protect systems from potential exploitation. Review access controls, network configurations, and monitor for any suspicious activities.
Long-Term Security Practices
Implement a robust security policy that includes regular security updates, employee training on cybersecurity best practices, and strict adherence to the principle of least privilege.
Patching and Updates
Stay informed about patches and updates released by TOTOLink to address the vulnerability. Timely installation of patches is crucial to safeguard systems against known exploits.