CVE-2023-43322 in Nodegrid OS
Summary
by MITRE • 10/28/2023
ZPE Systems, Inc Nodegrid OS v5.0.0 to v5.0.17, v5.2.0 to v5.2.19, v5.4.0 to v5.4.16, v5.6.0 to v5.6.13, v5.8.0 to v5.8.10, and v5.10.0 to v5.10.3 was discovered to contain a command injection vulnerability via the endpoint /v1/system/toolkit/files/.
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Analysis
by VulDB Data Team • 02/05/2026
The vulnerability identified as CVE-2023-43322 represents a critical command injection flaw within ZPE Systems, Inc Nodegrid OS versions spanning multiple release branches from v5.0.0 through v5.10.3. This vulnerability exists within the system's toolkit file management endpoint at /v1/system/toolkit/files/ which processes user-supplied input without adequate sanitization or validation. The affected versions indicate a widespread issue across the product's lifecycle, suggesting that the flaw was either introduced early in development or persisted through multiple maintenance releases without proper remediation.
The technical nature of this vulnerability aligns with CWE-77, which describes command injection flaws where attacker-controlled data is inserted into system commands without proper escaping or validation. The endpoint /v1/system/toolkit/files/ likely accepts file operations or system commands through API parameters that are directly passed to underlying operating system commands. This creates an opportunity for malicious actors to execute arbitrary commands on the target system with the privileges of the application process. The vulnerability's presence in multiple version ranges suggests a fundamental design flaw in how the system handles user input for file operations, particularly when these operations involve system-level commands.
The operational impact of this vulnerability is severe and potentially catastrophic for affected deployments. An attacker could leverage this command injection to execute arbitrary code on the Nodegrid OS system, potentially gaining full administrative control over the device. This could lead to unauthorized access to sensitive data, system compromise, and potential lateral movement within network environments where these devices are deployed. The vulnerability affects network infrastructure devices that are often considered critical components of enterprise security architectures, making successful exploitation particularly dangerous. Organizations relying on these systems for industrial control or network management could face significant operational disruption and security breaches.
Mitigation strategies for this vulnerability should include immediate implementation of input validation and sanitization measures at the API endpoint level to prevent command injection attacks. Organizations should apply the latest available patches from ZPE Systems, Inc as soon as they become available to address this flaw. Network segmentation and access control measures should be implemented to limit exposure of the vulnerable endpoint to untrusted networks. The principle of least privilege should be enforced by restricting access to the toolkit files endpoint to authorized personnel only. Additionally, monitoring and logging of API calls to this endpoint should be enhanced to detect potential exploitation attempts. This vulnerability demonstrates the importance of proper input validation and secure coding practices in network infrastructure devices, aligning with ATT&CK technique T1059.001 for command and script injection. Organizations should also consider implementing web application firewalls and intrusion detection systems to help identify and block exploitation attempts against this and similar vulnerabilities in their network infrastructure deployments.