CVE-2021-41746 in TurboCRM
Summary
by MITRE • 10/29/2021
SQL Injection vulnerability exists in all versions of Yonyou TurboCRM.via the orgcode parameter in changepswd.php. Attackers can use the vulnerabilities to obtain sensitive database information.
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Analysis
by VulDB Data Team • 11/04/2021
The SQL injection vulnerability identified as CVE-2021-41746 affects Yonyou TurboCRM across all its versions and represents a critical security flaw that directly impacts database integrity and confidentiality. This vulnerability specifically manifests through the orgcode parameter within the changepswd.php script, creating an attack vector that allows malicious actors to manipulate database queries through crafted input. The flaw falls under CWE-89 which categorizes SQL injection as a persistent threat where untrusted data is incorporated into SQL commands without proper sanitization or parameterization, making it particularly dangerous for enterprise customer relationship management systems that handle sensitive organizational data.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the orgcode parameter during password change operations. The changepswd.php script fails to properly validate or sanitize the orgcode input before incorporating it into database queries, allowing attackers to inject arbitrary SQL commands. This enables unauthorized access to database information including user credentials, organizational data, and potentially sensitive business intelligence. The vulnerability demonstrates poor input validation practices and lacks proper parameterized query implementation, which are fundamental security controls recommended by OWASP Top Ten and ISO/IEC 27001 standards for preventing injection attacks.
The operational impact of CVE-2021-41746 extends beyond simple data theft to encompass complete database compromise and potential system infiltration. Organizations using Yonyou TurboCRM face significant risks including unauthorized data access, modification of customer records, credential theft, and potential lateral movement within network environments. Attackers could leverage this vulnerability to escalate privileges, extract confidential information, or even establish persistent backdoors within the system. The attack surface is particularly concerning given that this affects all versions of the software, meaning organizations cannot simply upgrade to avoid the issue, and the vulnerability could remain undetected for extended periods.
Mitigation strategies for this vulnerability must include immediate implementation of input validation and parameterized queries to prevent SQL injection exploitation. Organizations should deploy web application firewalls to detect and block malicious SQL injection attempts, while also implementing proper access controls and database query monitoring. The remediation process requires patching the changepswd.php script to properly sanitize all user inputs, particularly the orgcode parameter, and to implement prepared statements or parameterized queries. Security teams should also conduct comprehensive vulnerability assessments of similar components within the TurboCRM system and review all database interaction points for similar injection vulnerabilities. Additionally, implementing database activity monitoring and intrusion detection systems can help identify exploitation attempts and provide early warning of potential security breaches. The vulnerability highlights the importance of adhering to secure coding practices and following ATT&CK framework guidance for preventing command injection attacks, particularly in enterprise applications handling sensitive data.