CVE-2021-20648 : Security Advisory and Response
Learn about CVE-2021-20648, a critical OS command injection vulnerability in ELECOM WRC-300FEBK-S, allowing attackers to execute arbitrary commands. Find out the impact, affected systems, and mitigation steps here.
This CVE-2021-20648 article provides detailed information about the vulnerability found in ELECOM WRC-300FEBK-S, allowing an attacker with administrator rights to execute arbitrary OS commands.
Understanding CVE-2021-20648
In this section, we will delve into what CVE-2021-20648 entails, its impact, technical details, and mitigation strategies.
What is CVE-2021-20648?
CVE-2021-20648 refers to a vulnerability in ELECOM WRC-300FEBK-S that enables an attacker with admin privileges to run unauthorized OS commands through unspecified vectors.
The Impact of CVE-2021-20648
The impact of this vulnerability is severe as it allows threat actors to execute malicious commands on the affected system, leading to potential system compromise, data breaches, and unauthorized access.
Technical Details of CVE-2021-20648
In this section, we will explore the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The CVE-2021-20648 vulnerability in ELECOM WRC-300FEBK-S enables an attacker with admin rights to execute arbitrary OS commands via unspecified vectors.
Affected Systems and Versions
The product affected by this vulnerability is WRC-300FEBK-S by ELECOM CO.,LTD., with the specific affected version being WRC-300FEBK-S.
Exploitation Mechanism
The exploitation of CVE-2021-20648 involves leveraging the vulnerability in ELECOM WRC-300FEBK-S to execute unauthorized OS commands, thereby compromising the integrity and security of the system.
Mitigation and Prevention
This section covers the necessary steps to mitigate the risks posed by CVE-2021-20648 and prevent similar vulnerabilities in the future.
Immediate Steps to Take
Affected users should immediately restrict access to vulnerable systems, apply security patches provided by the vendor, and closely monitor for any suspicious activities.
Long-Term Security Practices
Implementing robust security measures such as regular security audits, network segmentation, user access controls, and employee cybersecurity training can help enhance the overall security posture.
Patching and Updates
Users are advised to apply the patches released by ELECOM CO.,LTD. promptly to address the CVE-2021-20648 vulnerability and ensure the security of their systems.