CVE-2018-5386 in Infinity
Summary
by MITRE
Some Navarino Infinity functions, up to version 2.2, placed in the URL can bypass any authentication mechanism leading to an information leak.
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Analysis
by VulDB Data Team • 12/27/2024
The vulnerability identified as CVE-2018-5386 affects Navarino Infinity versions up to 2.2 where specific functions accessible through URL parameters can circumvent the authentication controls. This represents a critical security flaw that allows unauthorized access to protected resources and sensitive information. The issue stems from improper input validation and authentication bypass mechanisms within the application's URL handling logic, creating a pathway for attackers to exploit the system without proper credentials. Such vulnerabilities fall under the category of weak authentication mechanisms and improper access control, which are commonly categorized as CWE-287 and CWE-305 in the Common Weakness Enumeration framework.
The technical implementation of this vulnerability allows malicious actors to manipulate URL parameters to gain access to restricted functionalities that should only be available to authenticated users. When functions are exposed through URL endpoints without proper authorization checks, attackers can construct specific requests that bypass the normal authentication flow. This type of vulnerability enables information disclosure attacks where sensitive data can be accessed without proper authorization, potentially including user credentials, system configurations, or confidential business information. The flaw operates at the application layer and can be exploited through simple web requests without requiring complex attack vectors or specialized tools.
The operational impact of this vulnerability extends beyond simple information disclosure to potentially enable more severe attacks including privilege escalation, data manipulation, and unauthorized system access. Attackers can leverage this weakness to access administrative functions, modify system settings, or extract sensitive data from the application's backend. The vulnerability affects organizations that rely on Navarino Infinity for their security operations, potentially compromising their entire security infrastructure. This type of authentication bypass vulnerability is particularly dangerous because it can be exploited remotely without requiring physical access to the system, and the attack can be automated to target multiple systems simultaneously.
Organizations should implement immediate mitigations including patching to the latest available version of Navarino Infinity where the authentication bypass has been resolved. Network segmentation and web application firewalls should be deployed to monitor and block suspicious URL parameter patterns that attempt to exploit this vulnerability. Access controls should be reviewed and strengthened to ensure that all URL endpoints properly validate user authentication status before executing privileged functions. The remediation process should include comprehensive testing to verify that authentication mechanisms are properly enforced and that no additional bypass paths exist within the application. Security teams should also conduct regular vulnerability assessments and penetration testing to identify similar weaknesses in other applications and systems. This vulnerability aligns with attack techniques documented in the MITRE ATT&CK framework under credential access and privilege escalation categories, emphasizing the need for robust authentication controls and proper input validation mechanisms.