CVE-2023-4837 in SmodBIP
Summary
by MITRE • 10/25/2023
** UNSUPPPORTED WHEN ASSIGNED ** SmodBIP is vulnerable to Cross-Site Request Forgery, that could be used to induce logged in users to perform unintended actions, including creation of additional accounts with administrative privileges. This issue affects all versions of SmodBIP. SmodBIP is no longer maintained and the vulnerability will not be fixed.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Analysis
by VulDB Data Team • 04/21/2025
Cross-site request forgery represents a critical web application vulnerability that exploits the trust relationship between a web application and its users. This weakness allows attackers to manipulate authenticated users into executing unintended actions without their knowledge or consent. The vulnerability in SmodBIP demonstrates how legacy systems can become prime targets for exploitation due to their lack of ongoing security maintenance and support. The absence of official patches or updates for this system creates a persistent security risk that organizations cannot mitigate through standard remediation procedures. The specific nature of this CSRF flaw in SmodBIP enables attackers to leverage authenticated sessions to perform administrative tasks, fundamentally compromising the system's integrity and access controls.
The technical implementation of this vulnerability stems from the application's failure to validate the origin of requests originating from authenticated sessions. When users are logged into the SmodBIP system, their browser maintains an active session that can be exploited by malicious actors. Attackers can craft specially designed web pages or email attachments that, when visited by authenticated users, automatically submit requests to the vulnerable application. These requests appear legitimate to the server because they contain valid session tokens and authentication credentials, making it impossible for the system to distinguish between authorized and malicious requests. The vulnerability specifically allows for account creation with administrative privileges, which directly violates the principle of least privilege and enables complete system compromise.
The operational impact of this vulnerability extends far beyond simple data theft or modification. An attacker who successfully exploits this CSRF flaw can establish persistent administrative access to the SmodBIP system, potentially gaining control over all user accounts, system configurations, and sensitive data. The implications become particularly severe given that SmodBIP is no longer maintained, meaning that organizations cannot rely on official security updates or patches to address the issue. This creates a dangerous situation where the vulnerability remains exploitable indefinitely, potentially allowing attackers to establish backdoors, exfiltrate data, or use the compromised system as a staging ground for further attacks against connected networks. The lack of vendor support also eliminates any possibility of receiving security advisories or guidance on mitigating the risk.
Organizations utilizing SmodBIP should implement immediate compensating controls to address this CSRF vulnerability despite the system's unsupported status. Network-level protections such as web application firewalls can help detect and block suspicious requests, though they may not fully prevent all CSRF attacks. Implementing custom request validation mechanisms that verify request origins and implement anti-CSRF tokens in all forms and actions would provide better protection, though this requires significant development effort given the system's end-of-life status. The most effective mitigation strategy involves isolating the SmodBIP system from critical network segments and implementing strict access controls to limit the potential damage from a successful exploitation. Additionally, regular monitoring and logging of all administrative activities can help detect unauthorized account creation or privilege escalation attempts. Organizations should also consider migrating away from unsupported systems to properly maintained alternatives that receive regular security updates and patches, as the continued use of legacy systems with known vulnerabilities creates a persistent threat to overall security posture. This vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery, and represents a clear violation of the principle that applications should validate request sources and implement proper session management controls.