Ruijie RG-EG Remote Code Execution Scanner

The Ruijie RG-EG easy gateway is a web management system used by numerous network administrators to configure and manage network devices ranging from routers and switches to access points. Its interface is designed to facilitate easy management and control over various network environments, making it a popular choice for both small and large-scale enterprises. The system is equipped with numerous features that enable seamless monitoring and adjustments of network settings. Due to its comprehensive utility, it's widely used in IT infrastructures to ensure reliable connectivity and network performance. Network administrators appreciate its user-friendly interface which allows for efficiency in handling network configurations and troubleshooting. As such, Ruijie RG-EG serves as a crucial component in achieving optimal network operation and security.

Remote Code Execution (RCE) is a critical vulnerability that allows attackers to execute arbitrary code on a targeted machine or device. This vulnerability is often exploited by remote attackers to gain unauthorized control over systems, potentially causing significant harm or data breaches. The vulnerability arises when an application or system fails to properly sanitize or validate input data, allowing malicious code to be injected and executed. RCE vulnerabilities are considered high-severity security risks as they may permit attackers to perform harmful operations, including system alteration and sensitive data access. As such, addressing RCE vulnerabilities is of utmost importance to maintain system integrity and security. Moreover, they provide attackers a gateway to deploy more sophisticated threats such as malware or ransomware.

The Ruijie RG-EG vulnerability manifests in its web management system's front-end, specifically through its endpoint scripts, making it susceptible to unauthorized command execution. Technical analysis indicates that the vulnerability might be present in improperly validated input channels which allow the injection of malicious code into the system. Malicious actors can craft special requests that exploit the permissible execution of arbitrary commands on the server. This situation risks unauthorized changes to server configurations or exposure of sensitive information. Further scrutiny suggests that certain parameters within web requests may not sufficiently restrict command executions, thereby enabling the remote exploitation of this flaw. Successful exploitation of this vulnerability requires no prior authentication, making it particularly dangerous.

Exploitation of this Remote Code Execution vulnerability in Ruijie RG-EG can lead to significant adverse effects, including complete system compromise. Attackers can leverage this flaw to gain full administrative access, allowing them to manipulate network configurations or intercept network traffic. This can result in service disruptions, unauthorized data access, and potentially irreparable damage to network integrity. Furthermore, compromised systems could serve as launch points for further attacks such as lateral movement within the network, escalating the extent of the breach. Such vulnerabilities also place sensitive client data at risk, potentially leading to unauthorized disclosure and legal ramifications. Therefore, mitigating these effects by addressing the vulnerability promptly is crucial to maintaining network security and operational continuity.

REFERENCES

• https://github.com/xinyisleep/pocscan/blob/main/%E9%94%90%E6%8D%B7/%E9%94%90%E6%8D%B7_EG%E6%98%93%E7%BD%91%E5%85%B3_WEB%E7%AE%A1%E7%90%86%E7%B3%BB%E7%BB%9F_%E5%89%8D%E5%8F%B0RCE.py