CVE-2021-33894 : Exploit Details and Defense Strategies
CVE-2021-33894 exposes MOVEit Transfer versions to SQL injection attacks, enabling unauthorized database access. Learn the impact, technical details, and mitigation steps.
In Progress MOVEit Transfer before versions 2019.0.6, 2019.1.x before 2019.1.5, 2019.2.x before 2019.2.2, 2020.x before 2020.0.5, 2020.1.x before 2020.1.4, and 2021.x before 2021.0.1, has been identified with a critical SQL injection vulnerability in SILUtility.vb in MOVEit.DMZ.WebApp. This flaw could allow a logged-in attacker to access the database without authorization. Depending on the database engine in use, the attacker might view database structure, contents, or execute SQL commands to modify or delete database elements.
Understanding CVE-2021-33894
This CVE involves a SQL injection vulnerability in MOVEit Transfer that poses a significant risk of unauthorized database access.
What is CVE-2021-33894?
The vulnerability in MOVEit Transfer allows an authenticated attacker to exploit SQL injection, potentially leading to unauthorized access to the database.
The Impact of CVE-2021-33894
An attacker with malicious intent could access sensitive information, tamper with data, or even delete critical database elements.
Technical Details of CVE-2021-33894
The SQL injection vulnerability in MOVEit Transfer exposes versions before 2021.0.1 to potential attacks.
Vulnerability Description
The flaw in SILUtility.vb within MOVEit.DMZ.WebApp enables an attacker to execute SQL injection attacks, risking unauthorized database access.
Affected Systems and Versions
Versions of MOVEit Transfer before 2021.0.1 are susceptible to this vulnerability.
Exploitation Mechanism
Attackers can abuse the SQL injection vulnerability to interact with the database illicitly.
Mitigation and Prevention
To safeguard your system, immediate actions and long-term security practices are advised.
Immediate Steps to Take
Promptly update MOVEit Transfer to version 2021.0.1 or newer to mitigate the SQL injection risk.
Long-Term Security Practices
Employ robust database security measures, regularly update software, and conduct security assessments.
Patching and Updates
Regularly check for security patches and update MOVEit Transfer to the latest version to address vulnerabilities.