CVE-2021-34544 : Exploit Details and Defense Strategies

Solar-Log 500 before 2.8.2 Build 52 23.04.2013 is affected by a vulnerability where cleartext passwords are stored in /export.html, email.html, and sms.html files, potentially exposing sensitive information to unauthorized access.

Understanding CVE-2021-34544

This CVE describes a security issue in Solar-Log 500 versions prior to 2.8.2 Build 52 23.04.2013, allowing access to cleartext passwords stored in certain files.

What is CVE-2021-34544?

Solar-Log 500 before 2.8.2 Build 52 23.04.2013 is vulnerable to storing cleartext passwords in plaintext format, which could lead to unauthorized access to sensitive information.

The Impact of CVE-2021-34544

The vulnerability could enable malicious actors with device access to read sensitive data, including passwords, compromising the security and privacy of the affected systems.

Technical Details of CVE-2021-34544

The technical details of the CVE-2021-34544 vulnerability include:

Vulnerability Description

In Solar-Log 500 versions prior to 2.8.2 Build 52 23.04.2013, cleartext passwords are stored in /export.html, email.html, and sms.html files, posing a security risk.

Affected Systems and Versions

Solar-Log 500 devices before version 2.8.2 Build 52 23.04.2013 are affected by this vulnerability.

Exploitation Mechanism

Exploitation of this vulnerability involves accessing the device and obtaining the cleartext passwords stored in the mentioned files.

Mitigation and Prevention

To address CVE-2021-34544, follow these steps:

Immediate Steps to Take

Upgrade Solar-Log 500 to version 2.8.2 Build 52 23.04.2013 or above to eliminate the cleartext password storage issue.
Avoid storing sensitive information in plaintext on devices.

Long-Term Security Practices

Implement strong password policies and encryption techniques to protect sensitive data.
Regularly update firmware and security patches to mitigate potential vulnerabilities.

Patching and Updates

Ensure all devices are running the latest firmware version and security updates provided by Solar-Log to prevent unauthorized access and data breaches.