CVE-2021-32752 : Vulnerability Insights and Analysis
Learn about CVE-2021-32752, a critical vulnerability in Ether Logs versions prior to 3.0.4 allowing unauthorized access to server files. Understand the impact, technical details, and mitigation steps.
Ether Logs, a package allowing users to check logs in the Craft 3 utilities section, contained a vulnerability in versions prior to 3.0.4. This flaw enabled authenticated admin users to access any file on the server. The issue has been addressed in version 3.0.4. Read on to understand the impact, technical details, and mitigation steps related to CVE-2021-32752.
Understanding CVE-2021-32752
Ether Logs by ethercreative had a security vulnerability in versions below 3.0.4 that could be exploited by authenticated admin users to gain unauthorized access to any file on the server.
What is CVE-2021-32752?
The vulnerability in Ether Logs, versions prior to 3.0.4, allowed authenticated admin users to access any file on the server, posing a high risk to confidentiality, integrity, and availability of the system.
The Impact of CVE-2021-32752
The CVSS v3.1 base score of 7.2 categorizes this vulnerability as high severity. The attack complexity is low, requiring high privileges, with a network-based attack vector.
Technical Details of CVE-2021-32752
The technical details of CVE-2021-32752 include:
Vulnerability Description
The vulnerability in Ether Logs versions prior to 3.0.4 enabled authenticated admin users to access any file on the server, potentially leading to unauthorized data exposure and manipulation.
Affected Systems and Versions
Versions of Ether Logs before 3.0.4 are impacted by this vulnerability. Users with admin access to the application are at risk of unauthorized file access.
Exploitation Mechanism
Exploiting this vulnerability requires network access and high privileges within the application, allowing attackers to view and modify files on the server.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-32752, consider the following steps:
Immediate Steps to Take
- Update Ether Logs to version 3.0.4 to eliminate the vulnerability.
- Disable the plugin if admin access is granted to untrustworthy sources.
Long-Term Security Practices
- Regularly update software and plugins to patch known vulnerabilities.
- Enforce the principle of least privilege to restrict access based on user roles.
Patching and Updates
Stay informed about security advisories and updates from ethercreative to address any future vulnerabilities promptly.