CVE-2021-38422 : Vulnerability Insights and Analysis

Delta Electronics DIALink versions 1.2.4.0 and prior are affected by a vulnerability that allows attackers to access sensitive information stored in cleartext, potentially leading to directory access and privilege escalation.

Understanding CVE-2021-38422

This CVE affects DIALink products by Delta Electronics, posing a significant risk due to the insecure handling of sensitive data.

What is CVE-2021-38422?

The vulnerability in Delta Electronics DIALink versions 1.2.4.0 and earlier involves the storage of sensitive data in cleartext, which may be exploited by malicious actors to gain unauthorized access and escalate privileges.

The Impact of CVE-2021-38422

With a CVSS base score of 7.8, this high-severity vulnerability has a significant impact on confidentiality, integrity, and availability. Attackers could potentially exploit this flaw to compromise the security of affected systems.

Technical Details of CVE-2021-38422

The technical details of CVE-2021-38422 highlight the vulnerability description, affected systems and versions, along with the exploitation mechanism.

Vulnerability Description

Delta Electronics DIALink versions 1.2.4.0 and earlier store sensitive information in cleartext, providing attackers with the opportunity to gain extensive access to application directories and potentially escalate their privileges within the system.

Affected Systems and Versions

All versions of DIALink product up to and including 1.2.4.0 by Delta Electronics are susceptible to this vulnerability, exposing them to potential exploitation.

Exploitation Mechanism

The vulnerability's exploitation involves leveraging the clear storage of sensitive data to launch attacks that result in unauthorized access and privilege escalation.

Mitigation and Prevention

To address the risks associated with CVE-2021-38422, immediate steps should be taken, along with the implementation of long-term security practices and timely application of patches and updates.

Immediate Steps to Take

Organizations using Delta Electronics DIALink should be vigilant, ensuring sensitive data protection measures are in place and monitoring for any signs of unauthorized access or misuse.

Long-Term Security Practices

Incorporating robust data encryption, access controls, and regular security assessments can enhance the overall security posture and prevent similar vulnerabilities in the future.

Patching and Updates

Delta Electronics is aware of the vulnerabilities and is actively working on an update to address the issues, emphasizing the importance of timely patching to secure affected systems.