CVE-2023-2903 in Rapid Development Platform
Summary
by MITRE • 05/26/2023
A vulnerability classified as problematic has been found in NFine Rapid Development Platform 20230511. This affects an unknown part of the file /SystemManage/Role/GetGridJson?keyword=&page=1&rows=20. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-229977 was assigned to this vulnerability. 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 • 06/21/2023
The vulnerability identified as CVE-2023-2903 represents a critical access control flaw within the NFine Rapid Development Platform version 20230511. This security weakness specifically targets the SystemManage/Role/GetGridJson endpoint, which processes requests for role management data through a web interface. The affected component appears to be part of the platform's administrative functionality, where users can retrieve grid-based data representations of role configurations. The vulnerability manifests when the system fails to properly validate user permissions during requests to this specific API endpoint, allowing unauthorized access to role-related information that should be restricted to privileged users only.
The technical exploitation of this vulnerability occurs through a remote attack vector, where an attacker can manipulate the query parameters of the GetGridJson endpoint to bypass access controls. The specific URL structure ?keyword=&page=1&rows=20 suggests that the system accepts parameters for filtering, pagination, and row count, but fails to implement adequate authorization checks before returning sensitive role data. This flaw falls under CWE-285, which specifically addresses improper authorization issues in software systems. The vulnerability enables attackers to potentially enumerate role assignments, access restricted administrative functions, and gain insights into the platform's permission structure without proper authentication or authorization.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can enable more sophisticated attacks within the compromised system. An attacker who successfully exploits this flaw could potentially escalate privileges, access sensitive user data, or manipulate role assignments to gain unauthorized access to other system components. The fact that this vulnerability has been publicly disclosed and is known to be exploitable significantly increases the risk to affected systems. According to ATT&CK framework category T1078, which covers Valid Accounts and Default Accounts, this vulnerability could be leveraged to establish persistent access through compromised role permissions. The lack of vendor response to early disclosure attempts further compounds the risk, as organizations cannot rely on official patches or updates to address the issue.
Organizations utilizing the NFine Rapid Development Platform should immediately implement compensating controls to mitigate this vulnerability. The recommended mitigations include implementing additional authorization checks at the application level for the affected endpoint, enforcing stricter input validation for all parameters, and implementing rate limiting to prevent automated enumeration attacks. Network-level protections such as web application firewalls should be configured to monitor and block suspicious requests to the vulnerable endpoint. Security teams should also conduct immediate assessments to determine if any unauthorized access has occurred and review all role configurations for potential manipulation. The vulnerability demonstrates the importance of proper access control implementation and the critical need for regular security assessments of development platforms, particularly those used for enterprise applications where role-based access controls are fundamental to system security.