CVE-2026-113407 in BA-Workflow
Summary
by MITRE • 10/20/2026
BA-Workflow developed by YS-infoware has a SQL Injection vulnerability. Authenticated remote attackers can inject arbitrary SQL statements to read, modify, and delete database contents.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 10/20/2026
The BA-Workflow software suite, developed by YS-infoware, contains a critical security flaw classified as an SQL injection vulnerability that allows authenticated remote attackers to manipulate the underlying database structure and data. This specific weakness stems from insufficient input validation or sanitization mechanisms within the application's codebase when processing user-supplied data for database queries. Unlike unauthenticated attacks which require no prior access, this vulnerability specifically targets users who have already established valid credentials on the system, indicating a failure in implementing proper role-based access controls or secure coding practices that should restrict the scope of actions available to different user tiers. The presence of such an injection point suggests that dynamic SQL statements are constructed by concatenating raw input directly into query strings without employing parameterized queries or prepared statements, which is the industry-standard defense against this class of attacks.
From a technical perspective, the exploitation of this vulnerability enables attackers to execute arbitrary Structured Query Language commands within the context of the database server process. This capability allows for a wide range of malicious activities including reading sensitive information such as user credentials, personal identifiable information, and proprietary business data stored in the workflow system. Furthermore, the ability to modify or delete database contents poses an existential threat to data integrity and availability. Attackers can alter transaction records, corrupt audit trails essential for regulatory compliance, or even drop critical tables that render the application unusable. In severe cases, if the database service account possesses elevated privileges on the host operating system, this vulnerability could potentially be chained with other exploits to achieve remote code execution, thereby compromising not just the web server but the entire backend infrastructure supporting the workflow management platform.
The operational impact of this flaw is significant for organizations relying on BA-Workflow for business process automation and document management. The confidentiality aspect is compromised as sensitive corporate data becomes accessible to unauthorized individuals who have gained valid login access through phishing, credential stuffing, or insider threats. The integrity risks are equally severe; malicious actors can manipulate workflow states, approve fraudulent transactions, or delete critical project documentation without detection if logging mechanisms are not robustly implemented and monitored. Availability impacts arise from the potential for destructive SQL commands that disrupt service continuity, leading to downtime and loss of productivity. For industries subject to strict regulatory frameworks such as GDPR, HIPAA, or SOX, this vulnerability represents a major compliance failure due to the exposure of regulated data and the inability to guarantee accurate record-keeping.
To mitigate these risks, immediate remediation efforts must focus on implementing secure coding standards that eliminate SQL injection vectors entirely. Developers should refactor all database interaction code to use parameterized queries or stored procedures where input values are treated strictly as data rather than executable code. Additionally, applying the principle of least privilege is crucial; the database account used by the BA-Workflow application should be restricted to only the minimum permissions necessary for its function, preventing attackers from leveraging high-level privileges even if an injection succeeds. Input validation strategies must also be strengthened using allow-listing techniques to ensure that all user inputs conform to expected formats and types before being processed. Network segmentation can further limit exposure by isolating database servers from direct internet access and ensuring they are only reachable through the application server layer where additional security controls like Web Application Firewalls can inspect traffic for malicious patterns.
This vulnerability aligns with Common Weakness Enumeration identifier CWE-89, which specifically defines Improper Neutralization of Special Elements used in an SQL Command. In terms of offensive tactics, this flaw facilitates techniques described in the MITRE ATT&CK framework under Data Injection and potentially Taint Analysis if it leads to broader system compromise. Organizations should prioritize patching or upgrading BA-Workflow to a version that addresses these security flaws as identified by YS-infoware. Regular penetration testing focused on authentication bypasses and injection attacks is recommended to verify the effectiveness of mitigations. Continuous monitoring of database logs for anomalous query patterns can also aid in early detection of exploitation attempts, allowing incident response teams to react swiftly before significant data loss or corruption occurs.