CVE-2021-20646 Explained : Impact and Mitigation
Learn about CVE-2021-20646, a CSRF vulnerability in ELECOM WRC-300FEBK-A enabling attackers to hijack administrator authentication. Explore impact, technical details, and mitigation steps.
A Cross-site request forgery (CSRF) vulnerability in ELECOM WRC-300FEBK-A has been identified, allowing remote attackers to hijack administrator authentication and execute arbitrary requests. This could lead to unauthorized changes in device settings and potentially start the telnet daemon.
Understanding CVE-2021-20646
This section provides detailed insights into the CVE-2021-20646 vulnerability.
What is CVE-2021-20646?
The CVE-2021-20646 refers to a CSRF vulnerability in ELECOM WRC-300FEBK-A, enabling malicious actors to compromise administrator authentication and perform unauthorized actions.
The Impact of CVE-2021-20646
This vulnerability may result in attackers altering device configurations and initiating the telnet daemon, posing security risks to the affected systems.
Technical Details of CVE-2021-20646
Explore the technical aspects of the CVE-2021-20646 vulnerability for a better understanding.
Vulnerability Description
The CSRF flaw in ELECOM WRC-300FEBK-A allows attackers to manipulate the authentication of administrators and execute malicious requests.
Affected Systems and Versions
The vulnerability affects ELECOM WRC-300FEBK-A with the specific version labeled as vulnerable.
Exploitation Mechanism
By exploiting this vulnerability, remote attackers can forge requests to gain unauthorized access and manipulate device settings.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2021-20646 and prevent potential security breaches.
Immediate Steps to Take
It is recommended to apply security patches provided by the vendor and restrict access to vulnerable systems to prevent unauthorized access.
Long-Term Security Practices
Implement a robust security policy, conduct regular security assessments, and educate users to enhance overall system security.
Patching and Updates
Ensure timely installation of patches and updates released by ELECOM CO.,LTD. to address the CSRF vulnerability and strengthen system defenses.