CVE-2017-16042: Command Injection in growl Node.js Module

The impact of this vulnerability is severe. An attacker who can exploit CVE-2017-16042 can gain complete control over the affected system. This could involve executing malicious code, stealing sensitive data, installing malware, or pivoting to other systems on the network. The ability to inject arbitrary commands bypasses standard security controls and allows for a wide range of malicious activities. Given the module's potential use in notification systems, an attacker could potentially leverage this to gain access to critical infrastructure or sensitive user data.

1. Published2018-06-08
2. Modified2023-11-08
3. EPSS updated2026-04-02

The primary mitigation for CVE-2017-16042 is to upgrade the growl Node.js module to version 1.10.0 or later. If upgrading is not immediately feasible due to compatibility issues or breaking changes, consider implementing input validation and sanitization on any user-supplied data passed to the growl module. While a direct WAF rule is unlikely, implementing strict input validation within your application logic can help prevent command injection attempts. After upgrading, confirm the fix by attempting to trigger the vulnerable functionality with malicious input and verifying that the command is not executed.