CVE-2023-38891 Explained : Impact and Mitigation
Learn about CVE-2023-38891, a SQL injection vulnerability in Vtiger CRM v.7.5.0 that allows remote attackers to escalate privileges. Find out the impact, technical details, and mitigation steps.
A SQL injection vulnerability in Vtiger CRM v.7.5.0 allows a remote authenticated attacker to escalate privileges via the getQueryColumnsList function in ReportRun.php.
Understanding CVE-2023-38891
This CVE-2023-38891 article provides insights into a critical SQL injection vulnerability discovered in Vtiger CRM v.7.5.0.
What is CVE-2023-38891?
The CVE-2023-38891 vulnerability involves the exploitation of the getQueryColumnsList function in ReportRun.php in Vtiger CRM v.7.5.0. This allows a remote authenticated attacker to carry out SQL injection attacks, potentially leading to privilege escalation.
The Impact of CVE-2023-38891
The impact of CVE-2023-38891 is severe as it enables attackers to manipulate SQL queries, potentially gaining unauthorized access to sensitive data and escalating their privileges within the affected system.
Technical Details of CVE-2023-38891
Learn more about the technical aspects of CVE-2023-38891 to understand its implications.
Vulnerability Description
The vulnerability resides in the getQueryColumnsList function in ReportRun.php, which lacks proper input validation, allowing attackers to inject malicious SQL commands.
Affected Systems and Versions
The SQL injection vulnerability affects Vtiger CRM v.7.5.0, potentially putting all instances using this version at risk of exploitation.
Exploitation Mechanism
By sending crafted SQL injection payloads through the getQueryColumnsList function, remote authenticated attackers can manipulate SQL queries and perform unauthorized actions within the CRM system.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2023-38891 and prevent potential exploitation.
Immediate Steps to Take
- Organizations using Vtiger CRM v.7.5.0 should apply security patches released by the vendor promptly.
- Implement proper input validation mechanisms to prevent SQL injection attacks.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Conduct security assessments and audits to identify and remediate potential weaknesses.
Patching and Updates
Stay informed about security updates and advisories related to Vtiger CRM to apply patches as soon as they are available.