CVE-2025-6520 in BAPSIS
Summary
by MITRE • 10/31/2025
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Abis Technology BAPSIS allows Blind SQL Injection.
This issue affects BAPSIS: before 202510271606.
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Analysis
by VulDB Data Team • 06/06/2026
This vulnerability represents a critical SQL injection flaw in the Abis Technology BAPSIS software system that enables attackers to manipulate database queries through improperly sanitized input parameters. The vulnerability specifically manifests as a blind SQL injection attack vector, where the attacker cannot directly observe the database responses but can infer information through indirect means such as response timing variations or conditional errors. The affected version range indicates that all installations prior to the timestamp 202510271606 remain vulnerable, suggesting a software release cycle where the fix was implemented but not yet widely deployed.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the application's database interaction layer. When user-supplied data is directly concatenated into SQL query strings without proper escaping or parameterization, malicious actors can inject additional SQL commands that alter the intended query behavior. In a blind SQL injection scenario, attackers typically employ time-based or boolean-based techniques to extract data from the database through carefully crafted payloads that cause the database to respond differently based on the truth value of injected conditions.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to perform unauthorized database operations including data exfiltration, data modification, and potentially complete system compromise. Attackers can leverage this vulnerability to extract sensitive information such as user credentials, personal data, financial records, or system configurations that may exist within the database. The blind nature of the injection means that attackers must be more methodical in their approach, using automated tools to systematically extract data through techniques like out-of-band data exfiltration or time-based inference methods that align with the ATT&CK framework's T1071.004 sub-technique for application layer protocol tunneling.
Security practitioners should prioritize immediate patching of all affected BAPSIS installations to address this vulnerability, as the window of opportunity for exploitation remains open for systems running versions prior to the specified fix date. The vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws, and represents a significant risk to organizations relying on the BAPSIS platform for business-critical operations. Organizations should also implement additional defensive measures including web application firewalls, database activity monitoring, and comprehensive input validation controls to reduce the risk of exploitation while awaiting patch deployment. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities within the broader application ecosystem that may present analogous attack surfaces requiring similar remediation approaches.