CVE-2022-26992 : Vulnerability Insights and Analysis
Discover the impact of CVE-2022-26992 affecting Arris routers SBR-AC1900P 1.0.7-B05, SBR-AC3200P 1.0.7-B05, and SBR-AC1200P 1.0.5-B05 with a command injection flaw allowing unauthorized command execution.
Arris routers SBR-AC1900P 1.0.7-B05, SBR-AC3200P 1.0.7-B05, and SBR-AC1200P 1.0.5-B05 were found to have a command injection vulnerability that allows attackers to execute arbitrary commands.
Understanding CVE-2022-26992
This CVE pertains to a command injection vulnerability in Arris routers, specifically affecting the ddns function through certain parameters.
What is CVE-2022-26992?
The vulnerability in Arris routers SBR-AC1900P, SBR-AC3200P, and SBR-AC1200P allows unauthorized users to run malicious commands by exploiting specific parameters.
The Impact of CVE-2022-26992
Attackers can leverage this vulnerability to execute arbitrary commands on affected Arris routers, potentially leading to unauthorized access and control.
Technical Details of CVE-2022-26992
This section outlines the technical aspects related to the CVE.
Vulnerability Description
The vulnerability lies in the ddns function of Arris routers, accessible through parameters like DdnsUserName, DdnsHostName, and DdnsPassword, enabling attackers to execute commands via crafted requests.
Affected Systems and Versions
Arris routers SBR-AC1900P 1.0.7-B05, SBR-AC3200P 1.0.7-B05, and SBR-AC1200P 1.0.5-B05 are confirmed to be impacted by this vulnerability.
Exploitation Mechanism
By manipulating the DdnsUserName, DdnsHostName, and DdnsPassword parameters, threat actors can inject and execute malicious commands on vulnerable routers.
Mitigation and Prevention
It's crucial to take immediate action to secure systems and prevent exploitation.
Immediate Steps to Take
Users should apply security patches provided by the vendor, restrict network access to vulnerable devices, and monitor for any suspicious activities.
Long-Term Security Practices
Implement network segmentation, follow least privilege principles, regularly update firmware, and conduct security assessments to enhance overall system security.
Patching and Updates
Stay informed about security updates from Arris and promptly apply any patches released to address the command injection vulnerability in the affected routers.