CVE-2019-1010201 in Jeesite
Summary
by MITRE
Jeesite 1.2.7 is affected by: SQL Injection. The impact is: sensitive information disclosure. The component is: updateProcInsIdByBusinessId() function in src/main/java/com.thinkgem.jeesite/modules/act/ActDao.java has SQL Injection vulnerability. The attack vector is: network connectivity,authenticated. The fixed version is: 4.0 and later.
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Analysis
by VulDB Data Team • 11/06/2023
The vulnerability CVE-2019-1010201 affects Jeesite version 1.2.7 and represents a critical SQL injection flaw within the application's database interaction layer. This vulnerability resides in the updateProcInsIdByBusinessId() function located in the ActDao.java file within the act module of the Jeesite framework. The flaw allows authenticated attackers with network connectivity to execute malicious SQL commands against the underlying database system. The vulnerability classification aligns with CWE-89 which specifically addresses SQL injection weaknesses in software applications. Attackers can exploit this vulnerability to manipulate database queries and potentially extract sensitive information from the system's database.
The technical implementation of this vulnerability stems from improper input validation within the updateProcInsIdByBusinessId() function which fails to properly sanitize user-supplied parameters before incorporating them into SQL query construction. This insecure coding practice creates an environment where malicious input can alter the intended execution flow of database commands. The vulnerability operates at the application layer where user inputs are directly concatenated into SQL statements without appropriate escaping or parameterization mechanisms. The authenticated attack vector indicates that exploitation requires valid user credentials, but once achieved, the attacker can leverage this privilege to perform unauthorized database operations.
The operational impact of this vulnerability extends beyond simple data theft to encompass potential system compromise and business disruption. Sensitive information disclosure represents the primary risk, which could include user credentials, personal data, business records, and system configuration details. The vulnerability affects the entire Jeesite framework's workflow management capabilities since the affected function handles process instance ID updates within the business process management system. This could lead to unauthorized process manipulation, data corruption, or complete database exposure. Organizations using affected versions face significant risk of regulatory compliance violations and reputational damage when such vulnerabilities are exploited.
Security professionals should implement immediate mitigations including upgrading to Jeesite version 4.0 or later where the vulnerability has been addressed through proper input validation and parameterized query implementations. The fix typically involves adopting prepared statements or parameterized queries to prevent malicious SQL code injection. Organizations should also conduct comprehensive code reviews to identify similar patterns in other database interaction functions. Network segmentation and access controls can provide additional defense-in-depth measures while monitoring for suspicious database query patterns. The vulnerability demonstrates the critical importance of following secure coding practices and adhering to OWASP Top Ten security guidelines, particularly those related to input validation and injection flaws. This case study reinforces the necessity of regular security assessments and timely patch management to protect against known vulnerabilities in enterprise applications.