CVE-2021-21507 : Vulnerability Insights and Analysis

Dell EMC Networking X-Series and Dell EMC PowerEdge VRTX Switch Module firmware versions prior to 3.0.1.8 and 2.0.0.82 respectively, are affected by a Weak Password Encryption Vulnerability. This could be exploited by a remote attacker to reveal user credentials and gain unauthorized access.

Understanding CVE-2021-21507

This section provides insights into the vulnerability, its impact, technical details, and mitigation steps.

What is CVE-2021-21507?

The vulnerability in Dell products allows attackers to exploit weak password encryption, potentially exposing user credentials and allowing unauthorized system access.

The Impact of CVE-2021-21507

A high-severity vulnerability with a base score of 8.8 (High) can lead to the disclosure of sensitive information and compromise the security of affected systems.

Technical Details of CVE-2021-21507

Below are the technical specifications related to the vulnerability.

Vulnerability Description

The Weak Password Encryption Vulnerability in Dell EMC Networking X-Series and PowerEdge VRTX Switch Module firmware versions prior to specified versions can be remotely exploited by attackers.

Affected Systems and Versions

Products affected include VRTX Switch Modules by Dell with firmware versions less than 2.0.0.82.

Exploitation Mechanism

Remote unauthenticated attackers could leverage this vulnerability to disclose user credentials and potentially compromise system security.

Mitigation and Prevention

Protective measures and steps to mitigate the impact of CVE-2021-21507 are crucial.

Immediate Steps to Take

Users should update their Dell EMC Networking X-Series and PowerEdge VRTX Switch Module firmware to versions 3.0.1.8 and 2.0.0.82 respectively, to remediate the vulnerability.

Long-Term Security Practices

Enforcing strong password policies, regular security audits, and network monitoring can enhance overall defense mechanisms.

Patching and Updates

Regularly monitoring vendor updates and deploying security patches promptly is essential to safeguard against known vulnerabilities.