CVE-2021-28132 : Vulnerability Insights and Analysis
Learn about CVE-2021-28132, a critical vulnerability in LUCY Security Awareness Software allowing unauthenticated remote code execution. Find mitigation steps and long-term security practices.
This article provides detailed information about CVE-2021-28132, a vulnerability in LUCY Security Awareness Software that allows unauthenticated remote code execution through a specific file upload process.
Understanding CVE-2021-28132
This section delves into the specifics of the vulnerability and its potential impact.
What is CVE-2021-28132?
LUCY Security Awareness Software version 4.7.x is susceptible to unauthenticated remote code execution due to a flaw in the Migration Tool, allowing the upload of .php files within a system.tar.gz file. This creates a security loophole where the .php file can be accessed through a public URI.
The Impact of CVE-2021-28132
The vulnerability poses a significant risk as threat actors can exploit it to execute malicious code remotely without authentication, potentially leading to data breaches, system compromise, and unauthorized access.
Technical Details of CVE-2021-28132
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The flaw allows unauthenticated users to upload .php files within a system.tar.gz file using the Migration Tool, leading to remote code execution.
Affected Systems and Versions
LUCY Security Awareness Software versions up to 4.7.x are impacted by this vulnerability.
Exploitation Mechanism
Threat actors can exploit this vulnerability by leveraging the file upload functionality within the Migration Tool to execute arbitrary PHP code remotely.
Mitigation and Prevention
This section offers guidance on how to mitigate the risks associated with CVE-2021-28132.
Immediate Steps to Take
Users are advised to restrict access to the vulnerable feature and implement proper input validation to prevent unauthorized file uploads.
Long-Term Security Practices
Regular security assessments, code reviews, and security training can enhance the overall security posture of software applications.
Patching and Updates
It is crucial for users to apply security patches released by the vendor promptly to address the vulnerability and prevent potential exploits.