CVE-2021-20162 : Vulnerability Insights and Analysis

This article provides insights into CVE-2021-20162, a vulnerability found in Trendnet AC2600 TEW-827DRU version 2.08B01 that leads to plaintext storage of credentials in configuration files.

Understanding CVE-2021-20162

CVE-2021-20162 highlights the risk of storing usernames and passwords in plaintext format, making sensitive information susceptible to unauthorized access.

What is CVE-2021-20162?

The vulnerability in Trendnet AC2600 TEW-827DRU version 2.08B01 allows credentials to be stored in plaintext within configuration files on the device, posing a security threat due to the exposure of sensitive data.

The Impact of CVE-2021-20162

The impact of CVE-2021-20162 is significant as it exposes user credentials, including admin passwords, to potential attackers who can exploit this flaw to compromise the security and privacy of affected systems.

Technical Details of CVE-2021-20162

Explore the technical aspects of CVE-2021-20162 to understand how this vulnerability operates.

Vulnerability Description

CVE-2021-20162 is classified as an Improper Credential Storage vulnerability, indicating the insecure practice of storing sensitive information in plaintext, which can lead to unauthorized access and compromise.

Affected Systems and Versions

The vulnerability affects Trendnet AC2600 TEW-827DRU version 2.08B01, where usernames and passwords are stored in plaintext within configuration files, heightening the risk of unauthorized access.

Exploitation Mechanism

By exploiting CVE-2021-20162, threat actors can potentially access sensitive credentials stored in plaintext format, giving them unauthorized entry into the affected system and compromising its security.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-20162 and secure your systems effectively.

Immediate Steps to Take

Immediately change default passwords, restrict access to configuration files, and implement encryption mechanisms to protect user credentials from plaintext exposure.

Long-Term Security Practices

Incorporate secure password management practices, conduct regular security audits, and educate users on password best practices to enhance overall security posture and prevent credential exposure.

Patching and Updates

Stay informed about security patches and updates released by the vendor to address the vulnerability in Trendnet AC2600 TEW-827DRU version 2.08B01. Regularly apply patches to safeguard systems from potential exploitation.