CVE-2021-46704 : Exploit Details and Defense Strategies
Learn about CVE-2021-46704 affecting GenieACS 1.2.x, enabling unauthenticated OS command execution. Find mitigation steps and system protection strategies.
GenieACS 1.2.x before 1.2.8 is susceptible to unauthenticated OS command injection via the ping host argument, allowing attackers to execute arbitrary commands.
Understanding CVE-2021-46704
This CVE describes a vulnerability in GenieACS version 1.2.x that enables unauthenticated users to execute OS commands through the UI interface API.
What is CVE-2021-46704?
In GenieACS 1.2.x before 1.2.8, a security flaw in the UI interface API permits unauthenticated OS command injection via the ping host argument, originating from inadequate input validation and a missing authorization check.
The Impact of CVE-2021-46704
- Attackers could exploit this vulnerability to execute arbitrary OS commands without authentication, posing a significant risk to the system's integrity and data.
Technical Details of CVE-2021-46704
GenieACS 1.2.x is affected by a critical vulnerability as outlined below:
Vulnerability Description
The vulnerability in GenieACS 1.2.x allows unauthenticated users to perform OS command injection via the ping host argument due to insufficient input validation and authorization checks.
Affected Systems and Versions
- Product: N/A
- Vendor: N/A
- Versions: 1.2.x before 1.2.8
Exploitation Mechanism
- Attackers leverage the UI interface API and manipulate the ping host argument to inject unauthorized OS commands, bypassing authentication controls.
Mitigation and Prevention
To address CVE-2021-46704, consider the following steps:
Immediate Steps to Take
- Upgrade GenieACS to version 1.2.8 or the latest release to eliminate the vulnerability.
- Implement strict access controls and authentication mechanisms to prevent unauthorized access.
Long-Term Security Practices
- Regularly audit and review input validation processes in APIs to identify and rectify potential security weaknesses.
- Train personnel on secure coding practices and the importance of input validation to enhance overall system security.
Patching and Updates
- Stay informed about security patches and updates from GenieACS to promptly address vulnerabilities and enhance system security.