CVE-2021-42131 Explained : Impact and Mitigation
Learn about CVE-2021-42131, a SQL Injection vulnerability in Ivanti Avalanche before 6.3.3 enabling privilege escalation via the Inforail Service. Find mitigation steps and updates here.
A SQL Injection vulnerability in Ivanti Avalanche before 6.3.3 allows privilege escalation via Inforail Service.
Understanding CVE-2021-42131
What is CVE-2021-42131?
The CVE-2021-42131 is a SQL Injection vulnerability in Ivanti Avalanche before 6.3.3 that enables an attacker with access to Inforail Service to escalate privileges.
The Impact of CVE-2021-42131
The vulnerability could allow an attacker to gain unauthorized access and perform malicious actions, potentially compromising sensitive data and systems.
Technical Details of CVE-2021-42131
Vulnerability Description
The SQL Injection flaw in Ivanti Avalanche before 6.3.3 permits attackers to escalate privileges through the Inforail Service.
Affected Systems and Versions
- Product: Ivanti Avalanche
- Version: 6.3.3
Exploitation Mechanism
Attackers with access to the Inforail Service can inject SQL commands to manipulate the database and escalate their privileges.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade Ivanti Avalanche to version 6.3.3 or later to patch the vulnerability.
- Restrict access to the Inforail Service to authorized personnel only.
Long-Term Security Practices
- Regularly monitor and audit database queries for suspicious activities.
- Implement secure coding practices to prevent SQL Injection vulnerabilities.
Patching and Updates
Apply security patches and updates provided by Ivanti to address known vulnerabilities.