CVE-2021-32403 : Security Advisory and Response
Learn about CVE-2021-32403 affecting Intelbras Router RF 301K Firmware 1.1.2. Understand the impact, technical details, and mitigation steps to secure your system against CSRF attacks.
Intelbras Router RF 301K Firmware 1.1.2 is vulnerable to Cross-Site Request Forgery (CSRF) due to lack of security mechanisms for token protection and unsafe inputs and modules.
Understanding CVE-2021-32403
This CVE identifies a CSRF vulnerability in the Intelbras Router RF 301K Firmware 1.1.2, which could allow attackers to perform unauthorized actions on behalf of authenticated users.
What is CVE-2021-32403?
The CVE-2021-32403 vulnerability involves the Intelbras Router RF 301K Firmware 1.1.2, making it susceptible to CSRF attacks due to inadequate protection mechanisms against malicious requests.
The Impact of CVE-2021-32403
The impact of this vulnerability is significant as it could lead to unauthorized access, data theft, and potential manipulation of router settings by malicious actors.
Technical Details of CVE-2021-32403
This section delves into the specifics of the vulnerability.
Vulnerability Description
The vulnerability in Intelbras Router RF 301K Firmware 1.1.2 exposes it to CSRF attacks by failing to implement proper security measures for token protection, input validation, and secure modules.
Affected Systems and Versions
The affected system is the Intelbras Router RF 301K with Firmware version 1.1.2. Users with this specific configuration are at risk of CSRF attacks.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending crafted requests to the target system, tricking authenticated users into performing unintended actions.
Mitigation and Prevention
Protecting systems from CVE-2021-32403 requires immediate action and long-term security measures.
Immediate Steps to Take
Users should update the Intelbras Router RF 301K Firmware to the latest version with enhanced CSRF protection. Additionally, users are advised to avoid clicking on suspicious links.
Long-Term Security Practices
Implementing web application firewalls, regularly monitoring network activities, and educating users about phishing attacks can strengthen the overall security posture against CSRF vulnerabilities.
Patching and Updates
Regularly check for security updates and patches released by Intelbras to address known vulnerabilities and enhance the security of the router firmware.