CVE-2023-6191 in WebPDKS
Summary
by MITRE • 03/29/2024
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Egehan Security WebPDKS allows SQL Injection.
This issue affects WebPDKS: through 20240329. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 05/20/2026
The vulnerability identified as CVE-2023-6191 represents a critical SQL injection flaw within the Egehan Security WebPDKS software platform, specifically affecting versions through 20240329. This vulnerability falls under the Common Weakness Enumeration category CWE-89, which defines SQL injection as the insertion of malicious SQL code into input fields for execution by a database. The flaw manifests when the application fails to properly sanitize user inputs before incorporating them into SQL command structures, creating an avenue for malicious actors to manipulate database queries through crafted input sequences.
The technical exploitation of this vulnerability occurs when user-supplied data is directly concatenated into SQL queries without adequate validation or parameterization. Attackers can leverage this weakness to execute unauthorized database operations including data retrieval, modification, or deletion, potentially gaining access to sensitive information stored within the application's database. The vulnerability's impact extends beyond simple data theft as it can enable privilege escalation, denial of service conditions, and full system compromise depending on the database permissions and underlying infrastructure design.
Operational consequences of this SQL injection vulnerability are severe and multifaceted across the affected WebPDKS environment. Organizations utilizing this software face significant risk of unauthorized data access, data corruption, and potential complete database compromise. The lack of vendor response to early disclosure efforts compounds the operational risk, leaving affected systems without official patches or mitigation guidance during the vulnerability's active period. This creates a window of exposure where organizations must rely on manual remediation efforts and third-party security measures to protect their infrastructure.
Security practitioners should implement immediate defensive measures including input validation, parameterized queries, and database access controls to mitigate the risk associated with this vulnerability. The ATT&CK framework categorizes this vulnerability under T1071.005 Application Layer Protocol and T1566 Credential Access, highlighting the potential for both network protocol manipulation and authentication bypass scenarios. Organizations should conduct comprehensive vulnerability assessments, review database access permissions, and implement web application firewalls to protect against exploitation attempts. The absence of vendor support necessitates proactive security measures including code review processes and implementation of secure coding practices to prevent similar vulnerabilities in future development cycles.