CVE-2021-27372 : Vulnerability Insights and Analysis
Gain insights into CVE-2021-27372 affecting Realtek xPON RTL9601D SDK 1.9. Learn about the plaintext password vulnerability, its impact, mitigation strategies, and affected systems.
This article provides insights into CVE-2021-27372, detailing the vulnerability in Realtek xPON RTL9601D SDK 1.9 that exposes plaintext passwords, potentially granting unauthorized access to devices.
Understanding CVE-2021-27372
This section delves into the impact, technical aspects, and mitigation strategies related to CVE-2021-27372.
What is CVE-2021-27372?
The vulnerability in Realtek xPON RTL9601D SDK 1.9 allows attackers to retrieve plaintext passwords, potentially leading to unauthorized root access and arbitrary command execution.
The Impact of CVE-2021-27372
The vulnerability enables malicious actors to gain root permissions on devices through the network monitoring tool, compromising device security and integrity.
Technical Details of CVE-2021-27372
Explore the specifics of the vulnerability affecting Realtek xPON RTL9601D SDK 1.9.
Vulnerability Description
Realtek xPON RTL9601D SDK 1.9 stores passwords in plaintext, facilitating unauthorized access and execution of arbitrary commands by threat actors.
Affected Systems and Versions
All instances of Realtek xPON RTL9601D SDK 1.9 are impacted by this vulnerability, potentially exposing these devices to exploitation.
Exploitation Mechanism
By leveraging the plaintext storage of passwords, attackers can use the built-in network monitoring tool to infiltrate devices, elevate privileges, and execute malicious commands.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2021-27372.
Immediate Steps to Take
Users are advised to update firmware, change default passwords, and restrict network access to mitigate the vulnerability's exploitation.
Long-Term Security Practices
Implement strong password policies, conduct security audits regularly, and stay informed about vendor patches to enhance overall security posture.
Patching and Updates
Regularly check for security patches and updates from Realtek to address CVE-2021-27372 and enhance the security of affected devices.