CVE-2022-37719 in ADC
Summary
by MITRE • 01/23/2023
A Cross-Site Request Forgery (CSRF) in the management portal of JetNexus/EdgeNexus ADC 4.2.8 allows attackers to escalate privileges and execute arbitrary code via unspecified vectors.
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Analysis
by VulDB Data Team • 04/03/2025
The vulnerability identified as CVE-2022-37719 represents a critical cross-site request forgery flaw within the management portal of JetNexus/EdgeNexus ADC version 4.2.8. This weakness resides in the application's failure to properly validate and enforce anti-CSRF protections during administrative operations, creating a significant security risk for organizations relying on this application delivery controller. The vulnerability specifically affects the management interface where privileged actions are processed, making it particularly dangerous for attackers seeking to escalate their privileges within the system. The flaw allows unauthorized individuals to manipulate the application's behavior through crafted requests that appear legitimate to the system, exploiting the trust relationship between the web application and its users.
The technical implementation of this CSRF vulnerability stems from the absence of proper anti-CSRF tokens or mechanisms within the administrative portal of the EdgeNexus ADC. When administrators perform privileged operations through the management interface, the application should verify that requests originate from legitimate authenticated sessions and contain appropriate validation tokens. However, in version 4.2.8, these protective measures are either missing or insufficiently implemented, allowing attackers to craft malicious requests that can be executed on behalf of authenticated administrators. The unspecified vectors suggest that multiple attack paths exist within the management portal, potentially affecting various administrative functions including configuration changes, user management, and system-level operations that could lead to complete system compromise. This flaw aligns with CWE-352, which specifically addresses Cross-Site Request Forgery vulnerabilities in web applications where insufficient anti-CSRF protections allow attackers to perform unauthorized actions.
The operational impact of CVE-2022-37719 extends beyond simple privilege escalation to encompass potential full system compromise and unauthorized code execution capabilities. Attackers leveraging this vulnerability could manipulate the ADC's configuration, redirect traffic, modify security policies, or even inject malicious code into the system. The implications are particularly severe for organizations that rely heavily on ADC functionality for load balancing, SSL termination, and application delivery, as compromised ADC systems can affect entire application infrastructures. The vulnerability creates a persistent threat vector that can be exploited repeatedly, potentially allowing attackers to maintain access and expand their control within the network environment. This type of vulnerability also enables attackers to perform actions that would normally require legitimate administrative credentials, effectively bypassing authentication mechanisms and creating a backdoor for continued exploitation.
Organizations must implement immediate mitigations to address this CSRF vulnerability in their EdgeNexus ADC deployments. The primary recommendation involves ensuring that all administrative requests within the management portal include robust anti-CSRF tokens that are validated on the server side before processing any privileged operations. Network segmentation and access controls should be strengthened to limit exposure of the management interface to trusted networks only, reducing the attack surface available to potential adversaries. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other network infrastructure components, as this represents a common class of weakness that affects many application delivery controllers and web applications. The remediation process should include updating to the latest available version of the EdgeNexus ADC software where the vulnerability has been patched, implementing proper input validation, and establishing monitoring procedures to detect unauthorized administrative activities. This vulnerability demonstrates the importance of maintaining up-to-date security controls and the necessity of following security best practices such as those outlined in the OWASP Top Ten and MITRE ATT&CK framework, which emphasize the critical nature of protecting administrative interfaces from CSRF attacks.