CVE-2024-50685 in iSolarCloud App
Summary
by MITRE • 02/26/2025
SunGrow iSolarCloud before the October 31, 2024 remediation, is vulnerable to insecure direct object references (IDOR) via the powerStationService API model.
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Analysis
by VulDB Data Team • 06/01/2025
The SunGrow iSolarCloud platform represents a critical infrastructure management system for solar energy monitoring and control, serving as a centralized hub for distributed energy resources. This vulnerability affects the powerStationService API model within the iSolarCloud ecosystem, which provides essential functionality for managing solar power stations and their operational parameters. The insecure direct object reference flaw exists within the application's API layer, specifically in how it handles object identification and access control mechanisms. This vulnerability allows unauthorized access to sensitive operational data and system controls that should be restricted to authorized personnel only.
The technical implementation of this IDOR vulnerability stems from inadequate input validation and insufficient access control checks within the powerStationService API endpoints. When legitimate API requests are made to manage or retrieve information about solar power stations, the system fails to properly verify whether the requesting user has appropriate authorization to access the specific object identifier provided in the request. This flaw typically occurs when the application directly uses user-supplied input as a reference to internal objects without performing proper authorization checks. The vulnerability enables attackers to manipulate object identifiers in API requests to access data belonging to other users or systems, potentially compromising the entire solar energy monitoring infrastructure.
The operational impact of this vulnerability extends beyond simple data exposure, as it creates potential pathways for malicious actors to disrupt solar power station operations or manipulate system configurations. An attacker could potentially access detailed operational parameters of multiple solar installations, view confidential energy production reports, or even modify critical system settings that affect power generation efficiency. This type of vulnerability directly violates the principle of least privilege and can lead to cascading security failures within the distributed solar energy network. The vulnerability affects not only individual user data but also compromises the overall integrity and security posture of the entire iSolarCloud platform, potentially enabling more sophisticated attacks against the broader energy infrastructure.
Security mitigations for this vulnerability should focus on implementing robust access control mechanisms and proper input validation throughout the API layer. The remediation process requires comprehensive authorization checks at every API endpoint that handles object references, ensuring that each request validates both the user's identity and their permission level before granting access to any object. Implementing proper object-level access controls using techniques such as role-based access control or attribute-based access control will prevent unauthorized object access. Additionally, the system should employ parameterized queries and input sanitization to prevent manipulation of object identifiers. Organizations should also implement logging and monitoring of API access patterns to detect anomalous behavior that might indicate exploitation attempts. This vulnerability aligns with CWE-639 which specifically addresses authorization flaws in web applications, and represents a clear violation of the ATT&CK technique T1078 which covers valid accounts and legitimate credentials for unauthorized access. The remediation process must include thorough code review of all API endpoints and implementation of proper security testing procedures including penetration testing and vulnerability scanning to ensure complete protection against similar issues.