CVE-2026-19424 in Chiline Cloud
Summary
by MITRE • 08/11/2026
Chiline Cloud developed by Inventec Appliances has a Insecure Direct Object Reference vulnerability. Unauthenticated remote attackers can modify a specific parameter to read other users' sensitive data.
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Analysis
by VulDB Data Team • 08/11/2026
The Chiline Cloud platform developed by Inventec Appliances presents a critical Insecure Direct Object Reference vulnerability that exposes sensitive user data to unauthorized access. This vulnerability stems from inadequate input validation and improper access control mechanisms within the application's object reference handling logic, allowing attackers to manipulate specific parameters and gain unauthorized access to other users' data. The flaw exists at the application layer where direct references to internal objects are exposed without proper authorization checks, creating a pathway for data exfiltration and privacy breaches.
This vulnerability operates through parameter manipulation techniques that enable attackers to bypass normal access controls and directly reference objects they should not have access to. The insecure implementation allows unauthenticated remote attackers to modify specific parameters within API requests or web forms, thereby gaining access to sensitive information belonging to other users within the system. The technical flaw aligns with CWE-284 Access Control Issues, specifically addressing improper access control mechanisms that permit unauthorized data access through direct object references.
The operational impact of this vulnerability extends beyond simple data theft, creating significant risks for user privacy and organizational security. Attackers can leverage this weakness to aggregate personal information, financial records, or confidential business data from multiple user accounts, potentially leading to identity theft, fraud, or competitive intelligence gathering. The remote nature of the attack means that threat actors can exploit this vulnerability from anywhere on the internet without requiring physical access or legitimate credentials, making the risk assessment particularly concerning for cloud-based services handling sensitive information.
From a defensive standpoint, organizations should implement proper input validation and access control mechanisms to prevent unauthorized object reference manipulation. This includes implementing proper authentication checks, using indirect object references with permission mapping, and establishing robust parameter validation routines. The vulnerability demonstrates the importance of following secure coding practices as outlined in OWASP Top Ten and NIST guidelines for web application security. Mitigation strategies should include immediate patching of the vulnerable code, implementation of proper access control lists, and comprehensive security testing including penetration testing to identify similar weaknesses in the system architecture. Organizations should also consider implementing monitoring solutions to detect unusual parameter manipulation patterns that may indicate exploitation attempts. The ATT&CK framework categorizes this vulnerability under T1078 Valid Accounts and T1566 Phishing, as it can be exploited through various attack vectors including social engineering to gain initial access before leveraging the direct object reference flaw for data exfiltration.