External risk intelligence
vm2 could allow external attackers to gain full control of host systems.
The vm2 library used in Node.js applications could allow external attackers to bypass security boundaries and take control of host servers. This flaw could lead to a full system compromise, potentially exposing administrative access, sensitive files, and critical operational systems.
Halo Surface Signal
3/ 5The vulnerability exists in the vm2 library, used to sandbox untrusted code. While frequently utilized in web applications to process external user input, it is a code-level library rather than a standalone network service, making its internet-facing exposure dependent on the specific implementation and architecture of the host application.
Exposure facts
H – Horizon Alert
There is a security weakness identified within vm2, a tool used to sandbox code within Node.js environments, which allows software to bypass its intended security boundaries. This issue enables code running inside the sandbox to access and execute restricted system components that are normally blocked for safety. If exploited, this could potentially allow unauthorized code to execute outside the safety of the sandbox, resulting in remote code execution on the underlying host system.
A – Asset Exposure
This vulnerability affects Node.js applications that utilize the `vm2` library to safely execute untrusted or user-provided code. If this security boundary is bypassed, it could allow code to run directly on the host server, potentially granting unauthorized administrative access or access to sensitive files and credentials. The risk is primarily relevant for applications that process external inputs, where a compromise could jeopardize the operational systems hosting the service.
L – Live Threat
The identified vulnerability in the Node.js sandbox environment could potentially allow unauthorized code execution by bypassing established security controls. At this time, the available context does not indicate active exploitation or observed targeting of this issue. Furthermore, we have no evidence suggesting the presence of public exploit code or active malicious activity related to this finding.
O – Operational Fix
To remediate this security risk, we recommend updating the `vm2` component to the latest release as soon as possible. This action ensures the sandbox protections are fully restored and the vulnerability is addressed. If an immediate update is not feasible, please direct your engineering team to review current library configurations and assess how sandbox features are being utilized within your environment. Following standard vendor patch management processes will effectively secure these systems.