CVE-2021-33003 : Security Advisory and Response

This article provides details about CVE-2021-33003, a vulnerability found in Delta Electronics DIAEnergie Version 1.7.5 and prior that may allow an attacker to retrieve passwords in cleartext due to a weak hashing algorithm.

Understanding CVE-2021-33003

CVE-2021-33003 is a security vulnerability identified in Delta Electronics DIAEnergie Version 1.7.5 and earlier versions, which could potentially expose user passwords in cleartext to malicious actors due to the implementation of a weak hashing algorithm.

What is CVE-2021-33003?

The vulnerability in Delta Electronics DIAEnergie Version 1.7.5 and prior allows attackers to retrieve passwords in cleartext, posing a significant security risk to affected systems. This flaw stems from the usage of a weak hashing algorithm.

The Impact of CVE-2021-33003

The impact of CVE-2021-33003 could lead to unauthorized access to sensitive information, including user credentials, potentially compromising the security and integrity of the affected systems.

Technical Details of CVE-2021-33003

The following technical aspects shed light on the specifics of CVE-2021-33003:

Vulnerability Description

Delta Electronics DIAEnergie Version 1.7.5 and prior contain a vulnerability that enables threat actors to extract passwords in plaintext due to the inadequacies in the hashing mechanism employed.

Affected Systems and Versions

The vulnerable versions impacted by CVE-2021-33003 include Delta Electronics DIAEnergie Version 1.7.5 and previous iterations, leaving them susceptible to password exposure risks.

Exploitation Mechanism

Exploiting CVE-2021-33003 involves leveraging the weak hashing algorithm implemented in Delta Electronics DIAEnergie Version 1.7.5 and earlier, enabling the extraction of passwords in cleartext.

Mitigation and Prevention

To address the CVE-2021-33003 vulnerability, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade to a patched version that addresses the weak hashing vulnerability present in Delta Electronics DIAEnergie.
Implement strong password policies and practices to enhance security.

Long-Term Security Practices

Regularly update the software to apply security patches and enhancements.
Conduct security assessments and audits to identify and rectify vulnerabilities proactively.

Patching and Updates

Delta Electronics should release a fixed version that includes an improved hashing algorithm to ensure passwords are securely stored and protected from unauthorized access.