CVE-2022-48259 in BiSheng-WNM
Summary
by MITRE • 02/27/2023
There is a system command injection vulnerability in BiSheng-WNM FW 3.0.0.325. Successful exploitation could allow attackers to gain higher privileges.
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Analysis
by VulDB Data Team • 03/11/2025
The vulnerability identified as CVE-2022-48259 represents a critical system command injection flaw within the BiSheng-WNM FW 3.0.0.325 software implementation. This type of vulnerability falls under the broader category of command injection attacks that have been systematically catalogued by the Common Weakness Enumeration (CWE) as CWE-77, which specifically addresses improper neutralization of special elements used in a command shell. The affected system operates within the context of network management and monitoring functionalities, where legitimate administrative commands are processed through a web-based interface or API endpoints. The flaw manifests when user-supplied input is inadequately sanitized or validated before being incorporated into system command execution contexts, creating an exploitable pathway for malicious actors to inject arbitrary commands that will be executed with the privileges of the affected application process.
The technical exploitation of this vulnerability occurs through the manipulation of input parameters that are subsequently passed to operating system commands without proper sanitization mechanisms. Attackers can craft malicious payloads that, when processed by the vulnerable application, result in unintended command execution on the underlying operating system. This command injection typically occurs through parameters that control system operations such as network configuration settings, diagnostic commands, or administrative functions. The vulnerability is particularly concerning because it can potentially escalate privileges, allowing attackers to execute commands with elevated access rights that may exceed the normal operational privileges of the application itself. This privilege escalation capability significantly amplifies the impact of the initial injection attack, potentially enabling full system compromise or unauthorized access to sensitive network infrastructure components.
The operational impact of CVE-2022-48259 extends beyond simple command execution to encompass potential complete system compromise and unauthorized access to network management functionalities. Organizations utilizing BiSheng-WNM FW 3.0.0.325 may find their network monitoring and management systems vulnerable to exploitation by threat actors who can leverage this vulnerability to perform unauthorized network reconnaissance, manipulate network configurations, or establish persistent access points within their infrastructure. The attack surface is particularly dangerous in enterprise environments where network management systems serve as critical infrastructure components that control access to sensitive network resources. From an adversarial perspective, this vulnerability aligns with techniques documented in the MITRE ATT&CK framework under the T1059.001 tactic for command and scripting interpreter, specifically focusing on the use of system shell commands for lateral movement and privilege escalation within compromised environments. The vulnerability's impact is further exacerbated by the fact that it operates at the application layer, potentially allowing attackers to bypass traditional network security controls that may not inspect application-level command execution contexts.
Mitigation strategies for CVE-2022-48259 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities from manifesting in the future. Organizations should prioritize applying vendor-provided patches or updates that address the command injection flaw within the BiSheng-WNM FW 3.0.0.325 software. Additionally, implementing proper input validation and sanitization mechanisms that follow secure coding practices and adhere to the principle of least privilege can significantly reduce the attack surface. Network segmentation and monitoring of administrative interfaces can help detect anomalous command execution patterns that may indicate exploitation attempts. Security professionals should also consider implementing web application firewalls and input filtering mechanisms that can detect and block suspicious command injection attempts. From a compliance perspective, this vulnerability demonstrates the importance of regular security assessments and vulnerability management programs that can identify and remediate such flaws before they can be exploited by malicious actors. The vulnerability also highlights the necessity of adhering to secure coding standards and conducting thorough security testing during the development lifecycle to prevent similar injection vulnerabilities from being introduced into production systems.