CVE-2019-9759 in Office Anywhere
Summary
by MITRE
An issue was discovered in TONGDA Office Anywhere 10.18.190121. There is a SQL Injection vulnerability via the general/approve_center/list/input_form/work_handle.php run_id parameter.
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Analysis
by VulDB Data Team • 08/21/2023
The vulnerability identified as CVE-2019-9759 represents a critical SQL injection flaw within the TONGDA Office Anywhere 10.18.190121 platform, specifically affecting the general/approve_center/list/input_form/work_handle.php component. This issue arises from insufficient input validation and sanitization of the run_id parameter, which is processed without proper escaping or parameterization mechanisms. The affected application fails to adequately filter user-supplied data before incorporating it into database queries, creating an exploitable entry point for malicious actors to manipulate the underlying database infrastructure.
This vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. The flaw enables attackers to execute arbitrary SQL commands against the database backend, potentially allowing for unauthorized data access, modification, or deletion. The attack vector is particularly concerning as it targets a workflow management component within an enterprise office platform, suggesting that successful exploitation could compromise business-critical approval processes and associated data. The vulnerability exists because the application directly incorporates user input from the run_id parameter into SQL query construction without proper input validation or parameterized query mechanisms.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable complete database compromise and potentially lead to broader system infiltration. Attackers could leverage this weakness to escalate privileges, extract sensitive information from employee records, approval workflows, or business-critical documents stored within the database. The nature of the target component suggests that exploitation might allow unauthorized access to approval processes, potentially enabling attackers to bypass workflow controls or manipulate approval decisions. Additionally, the vulnerability could facilitate lateral movement within the network if the database server shares resources with other systems or if the database contains credentials or other sensitive information that could be extracted through SQL injection techniques.
Mitigation strategies for this vulnerability should prioritize immediate implementation of parameterized queries or prepared statements to eliminate the SQL injection vector. Organizations should implement comprehensive input validation and sanitization measures that filter or escape all user-supplied data before processing. The recommended approach aligns with the ATT&CK framework's mitigation strategies for command and control activities, emphasizing the importance of input validation and secure coding practices. Network segmentation and database access controls should be reviewed and strengthened to limit potential damage from successful exploitation attempts. Additionally, implementing web application firewalls and database activity monitoring solutions can provide additional layers of protection while the core vulnerability is patched. The vulnerability underscores the critical importance of secure coding practices and regular security assessments in enterprise applications, particularly those handling sensitive business processes and data.