CVE-2022-45207 in Jeecg-boot
Summary
by MITRE • 11/25/2022
Jeecg-boot v3.4.3 was discovered to contain a SQL injection vulnerability via the component updateNullByEmptyString.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 12/23/2022
The vulnerability CVE-2022-45207 affects Jeecg-boot version 3.4.3 and represents a critical SQL injection flaw that can be exploited through the component updateNullByEmptyString functionality. This vulnerability arises from insufficient input validation and improper parameter handling within the application's database interaction layer, creating an avenue for malicious actors to manipulate database queries through crafted input parameters.
The technical implementation of this vulnerability stems from the application's failure to properly sanitize user-supplied data before incorporating it into SQL query construction. When the updateNullByEmptyString component processes incoming parameters, it directly concatenates user input into database queries without appropriate escaping or parameterization mechanisms. This design flaw aligns with CWE-89 which categorizes SQL injection vulnerabilities as a result of inadequate input validation and improper query construction practices. The vulnerability exists at the intersection of weak input sanitization and inadequate database access controls, making it particularly dangerous for applications that handle sensitive data.
The operational impact of this vulnerability extends beyond simple data exfiltration to encompass complete database compromise and potential system-wide infiltration. An attacker exploiting this vulnerability could execute arbitrary database commands, access confidential information, modify or delete critical data, and potentially escalate privileges within the application environment. The vulnerability affects the core database interaction functionality of Jeecg-boot, which is commonly used in enterprise applications for rapid development and deployment. This makes the impact particularly severe as it could affect multiple organizations using this framework for their business-critical applications.
Mitigation strategies for CVE-2022-45207 should prioritize immediate patching of the affected Jeecg-boot version to the latest stable release that addresses this SQL injection vulnerability. Organizations should implement proper input validation and parameterized queries throughout their application codebase, ensuring that all database interactions use prepared statements or parameterized queries as recommended by OWASP and the ATT&CK framework for database access. Network-level protections including web application firewalls and database activity monitoring should be deployed to detect and prevent exploitation attempts. Additionally, regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, with particular attention to data handling practices that involve database interactions. The vulnerability demonstrates the critical importance of adhering to secure coding practices and maintaining up-to-date software versions to prevent exploitation of known security flaws.