CVE-2023-2900 in Rapid Development Platform
Summary
by MITRE • 05/26/2023
A vulnerability was found in NFine Rapid Development Platform 20230511. It has been classified as problematic. Affected is an unknown function of the file /Login/CheckLogin. The manipulation leads to use of weak hash. It is possible to launch the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. VDB-229974 is the identifier 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 NFine Rapid Development Platform version 20230511 contains a critical security flaw in its authentication mechanism that exposes the system to potential unauthorized access. This vulnerability resides within the /Login/CheckLogin endpoint where the application employs weak hashing algorithms for password verification. The issue represents a significant security risk as it allows attackers to bypass normal authentication procedures through the exploitation of cryptographic weaknesses inherent in the platform's implementation. The vulnerability has been identified with the VDB-229974 identifier and has been publicly disclosed, making it accessible to malicious actors who may attempt to exploit this weakness.
The technical flaw manifests in the use of inadequate cryptographic functions during the login process, specifically within the CheckLogin function that handles user authentication. This weakness falls under the category of weak cryptographic hashing where the platform fails to implement proper password protection mechanisms such as bcrypt, scrypt, or PBKDF2 with sufficient iterations. The vulnerability enables attackers to perform offline password cracking attacks or utilize pre-computed rainbow table attacks against the stored credentials, effectively undermining the entire authentication framework. This issue directly relates to CWE-327, which addresses the use of weak cryptographic algorithms, and represents a fundamental failure in the platform's security architecture.
The operational impact of this vulnerability extends beyond simple unauthorized access as it creates a persistent security risk that can compromise the entire system. Remote exploitation is possible, meaning attackers can target the platform from external networks without requiring physical access or local system privileges. The high attack complexity suggests that while the vulnerability is exploitable, it requires specialized knowledge and tools to successfully compromise the system. However, with the public disclosure and available exploit code, the barrier to exploitation has been significantly lowered, making this vulnerability particularly dangerous in real-world scenarios where attackers may have access to automated exploitation tools.
Organizations utilizing this platform must implement immediate mitigations to protect their systems from potential compromise. The most critical remediation involves upgrading to a patched version of the NFine Rapid Development Platform that addresses the weak hashing implementation. Additionally, system administrators should conduct comprehensive security assessments to identify any compromised accounts that may have been accessed through this vulnerability. The implementation of multi-factor authentication, stronger password policies, and regular security audits should be enforced to reduce the attack surface. Security teams should also monitor network traffic for suspicious authentication attempts and consider implementing intrusion detection systems to identify potential exploitation attempts. This vulnerability highlights the critical importance of proper cryptographic implementation in authentication systems and serves as a reminder of the dangers posed by weak password hashing mechanisms in web applications. The lack of vendor response to early disclosure attempts further compounds the risk, leaving organizations with limited support for addressing this security flaw in their production environments.