CVE-2021-20647 : Vulnerability Insights and Analysis

This CVE-2021-20647 article provides an in-depth look into a Cross-site request forgery (CSRF) vulnerability impacting ELECOM WRC-300FEBK-S. Learn about the vulnerability, its impact, technical details, and mitigation strategies.

Understanding CVE-2021-20647

CVE-2021-20647 is a CSRF vulnerability in ELECOM WRC-300FEBK-S that allows remote attackers to exploit administrator authentication.

What is CVE-2021-20647?

CVE-2021-20647 is a security flaw in ELECOM WRC-300FEBK-S, permitting unauthorized access through CSRF attacks.

The Impact of CVE-2021-20647

The vulnerability enables attackers to manipulate device settings and potentially activate the telnet daemon, posing severe security risks.

Technical Details of CVE-2021-20647

Gain insights into the specifics of the CVE-2021-20647 vulnerability.

Vulnerability Description

The vulnerability in ELECOM WRC-300FEBK-S allows attackers to impersonate administrators and execute malicious requests.

Affected Systems and Versions

The vulnerability affects the product version WRC-300FEBK-S by ELECOM CO.,LTD.

Exploitation Mechanism

Remote attackers can exploit the CSRF flaw to compromise administrator credentials and perform unauthorized actions.

Mitigation and Prevention

Discover effective strategies to mitigate the risks associated with CVE-2021-20647.

Immediate Steps to Take

Administrators should apply immediate security measures to address the CSRF vulnerability and secure the affected devices.

Long-Term Security Practices

Implement robust security practices, such as regular security audits and education on CSRF prevention, to enhance overall defense.

Patching and Updates

Stay vigilant for security patches released by ELECOM CO.,LTD. to fix the CSRF vulnerability in the WRC-300FEBK-S product.