CVE-2022-27226 Explained : Impact and Mitigation
Learn about CVE-2022-27226, a CSRF vulnerability in iRZ Mobile Routers allowing threat actors to execute remote code and gain filesystem access. Take immediate steps to secure your systems.
A CSRF vulnerability in /api/crontab on iRZ Mobile Routers allows threat actors to execute remote code and gain filesystem access.
Understanding CVE-2022-27226
This CVE-2022-27226 vulnerability in iRZ Mobile Routers poses a significant risk of remote code execution due to a CSRF issue in /api/crontab.
What is CVE-2022-27226?
The CSRF flaw permits threat actors to create and execute malicious cronjobs on the router's administration panel, potentially leading to unauthorized access and control.
The Impact of CVE-2022-27226
Exploitation of this vulnerability can result in threat actors executing arbitrary commands, compromising the security and integrity of affected iRZ Mobile Routers.
Technical Details of CVE-2022-27226
This section delves into the specifics of the vulnerability, including affected systems, exploitation mechanisms, and potential risks.
Vulnerability Description
The vulnerability allows threat actors to create and execute crontab entries through /api/crontab, enabling them to achieve remote code execution and filesystem access.
Affected Systems and Versions
All iRZ Mobile Routers up to March 16, 2022, are vulnerable to this CSRF issue, potentially exposing them to unauthorized remote code execution.
Exploitation Mechanism
By leveraging the CSRF flaw in /api/crontab, threat actors can manipulate the router's cronjob settings to execute commands at defined intervals, leading to unauthorized access.
Mitigation and Prevention
Protecting your systems from CVE-2022-27226 requires immediate actions and long-term security measures.
Immediate Steps to Take
Immediate steps include disabling remote access, changing default credentials, and monitoring cronjobs for any suspicious activity.
Long-Term Security Practices
Long-term security practices involve regular security assessments, applying security patches promptly, and implementing strong authentication measures.
Patching and Updates
Ensuring that iRZ Mobile Routers are updated with the latest firmware patches is crucial to remediate the CSRF vulnerability and enhance overall system security.