CVE-2023-1114 in e-Belediye
Summary
by MITRE • 03/01/2023
Missing Authorization vulnerability in Eskom e-Belediye allows Information Elicitation.
This issue affects e-Belediye: from 1.0.0.95 before 1.0.0.100.
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Analysis
by VulDB Data Team • 06/01/2026
The CVE-2023-1114 vulnerability represents a critical improper input validation flaw within the Eskom Bilgisayar e-Belediye municipal management system, specifically impacting versions prior to 1.0.0.100. This vulnerability falls under the category of information elicitation attacks, where malicious actors can exploit inadequate input validation mechanisms to extract sensitive data from the system. The affected e-Belediye platform, used for municipal services and administrative functions, presents a significant security risk to local government operations and citizen data protection. The vulnerability's presence in versions from 1.0.0.95 through the vulnerable range indicates a regression or oversight in the input validation controls that should have been implemented in the software development lifecycle.
The technical root cause of this vulnerability stems from insufficient validation of user inputs within the e-Belediye application's data processing pipeline. Attackers can craft malicious inputs that bypass validation checks, allowing them to manipulate the system's data retrieval mechanisms and extract information that should remain protected. This type of vulnerability is classified as CWE-20, which represents "Improper Input Validation" in the Common Weakness Enumeration catalog, and aligns with the broader category of data exposure vulnerabilities. The flaw likely exists in the application's parameter handling, form validation, or API input processing components where user-supplied data is not adequately sanitized or validated before being processed or returned to the system.
The operational impact of this vulnerability extends beyond simple data leakage, as it compromises the integrity and confidentiality of municipal administrative systems. Local government entities using the e-Belediye platform face potential exposure of citizen personal information, municipal records, financial data, and operational details that could be exploited for financial gain or identity theft. The information elicitation aspect means that attackers can systematically gather data through multiple queries or requests, potentially building comprehensive profiles of citizens or uncovering sensitive municipal operations. This vulnerability directly impacts the system's security posture and could lead to compliance violations under data protection regulations such as GDPR or local privacy laws, depending on the jurisdiction of the affected municipality.
Security professionals should consider this vulnerability in relation to the ATT&CK framework's information gathering techniques, particularly those involving data extraction and reconnaissance activities. The attack surface for this vulnerability includes web interfaces, API endpoints, and database interaction points within the e-Belediye system. Organizations should implement immediate mitigations including input sanitization, parameterized queries, and comprehensive testing of input validation mechanisms. The recommended approach involves upgrading to version 1.0.0.100 or later, which contains the necessary fixes for input validation controls. Additional protective measures include implementing web application firewalls, monitoring for unusual data access patterns, and conducting thorough penetration testing to identify similar validation weaknesses in other system components. Regular security assessments and code reviews focused on input handling should be integrated into the development lifecycle to prevent similar issues from emerging in future releases.