CVE-2022-26993 : Security Advisory and Response
Discover how CVE-2022-26993 impacts Arris routers SBR-AC1900P, SBR-AC3200P, and SBR-AC1200P. Learn about the exploit, affected systems, and mitigation steps.
Arris routers SBR-AC1900P 1.0.7-B05, SBR-AC3200P 1.0.7-B05, and SBR-AC1200P 1.0.5-B05 have been found to have a critical command injection vulnerability that could allow attackers to execute arbitrary commands. Here's what you need to know about CVE-2022-26993.
Understanding CVE-2022-26993
This section will provide an in-depth look at the vulnerability in Arris routers and its potential impact.
What is CVE-2022-26993?
The vulnerability in Arris routers SBR-AC1900P, SBR-AC3200P, and SBR-AC1200P allows attackers to execute arbitrary commands through a crafted request.
The Impact of CVE-2022-26993
The exploitation of this vulnerability could lead to unauthorized access, data breaches, and complete control of affected routers by malicious actors.
Technical Details of CVE-2022-26993
Let's dive into the technical aspects of the vulnerability to understand how it works and how systems are affected.
Vulnerability Description
The vulnerability resides in the pppoe function of the affected routers, specifically in the pppoeUserName, pppoePassword, and pppoe_Service parameters.
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
Attackers can exploit this vulnerability by sending crafted requests containing malicious commands, leading to unauthorized execution.
Mitigation and Prevention
It is crucial to take immediate action to protect vulnerable systems from potential exploits.
Immediate Steps to Take
Users are advised to update their routers to the latest firmware provided by the vendor and change default credentials to prevent unauthorized access.
Long-Term Security Practices
Implementing network segmentation, using strong passwords, and monitoring network traffic can enhance the security posture of the network.
Patching and Updates
Regularly check for security updates released by the vendor and apply them promptly to mitigate the risk of exploitation.