CVE-2017-8133 in iManager NetEco
Summary
by MITRE
Huawei iManager NetEco with software V600R008C00 and V600R008C10 has a command injection vulnerability. An authenticated, remote attacker could exploit this vulnerability to send malicious packets to a target device. Successful exploit could enable a low privileged user to execute commands that a high privileged user could execute, causing the files to be tampered with or deleted.
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Analysis
by VulDB Data Team • 01/11/2023
The CVE-2017-8133 vulnerability affects Huawei iManager NetEco versions V600R008C00 and V600R008C10, representing a critical command injection flaw that undermines the security posture of network management systems. This vulnerability resides within the authentication and input validation mechanisms of the iManager NetEco platform, which serves as a comprehensive network management solution for Huawei's telecommunications infrastructure. The affected system operates as a centralized management interface for network devices, making it a prime target for attackers seeking to compromise network operations and gain elevated privileges.
The technical exploitation of this vulnerability stems from insufficient input validation and improper sanitization of user-supplied data within the iManager NetEco application. When authenticated users submit malicious input through specific interface parameters, the system fails to properly validate or escape the input before processing, allowing attackers to inject arbitrary commands that execute within the system context. This command injection occurs at the application layer where user inputs are directly incorporated into system commands without adequate security controls, creating a pathway for privilege escalation attacks. The vulnerability is categorized under CWE-77 as "Command Injection," which is a well-documented weakness that enables attackers to execute arbitrary commands on the target system.
From an operational perspective, this vulnerability presents a severe risk to network infrastructure security as it allows low-privileged authenticated users to achieve high-privileged command execution capabilities. Attackers can leverage this flaw to perform actions such as file manipulation, deletion of critical system files, modification of network configurations, and potentially gain persistence within the network management environment. The impact extends beyond simple command execution as it undermines the fundamental security model of the iManager NetEco platform, potentially leading to complete system compromise and unauthorized access to network devices managed through this interface. The remote exploitation capability means that attackers do not require physical access to the system, making the vulnerability particularly dangerous in enterprise environments where network management systems are often accessible from external networks.
Security professionals should implement immediate mitigations including applying the vendor-provided patches and updates for the affected iManager NetEco versions, implementing network segmentation to limit access to the management interface, and enforcing strict access controls through multi-factor authentication. The vulnerability aligns with ATT&CK technique T1059.001 for Command and Scripting Interpreter, where adversaries execute commands to achieve their objectives. Organizations should also consider implementing network monitoring solutions to detect anomalous command execution patterns and establish robust incident response procedures. The remediation process must include comprehensive testing of patched systems to ensure that the vulnerability is fully addressed without introducing regressions in system functionality. Additionally, security teams should conduct regular vulnerability assessments of network management systems to identify and remediate similar weaknesses before they can be exploited by malicious actors.