Samsung WLAN AP WEA453e Remote Code Execution Scanner

Samsung WLAN Access Points (AP) such as the WEA453e are utilized in networking environments to provide wireless network connectivity. They are often deployed in enterprises, educational institutions, and venues requiring robust wireless communication. IT administrators use these devices to extend wireless coverage and manage network access points efficiently. The Samsung WLAN APs are designed to support a high volume of concurrent connections, enhancing network performance and user experience. Their configurability allows customization for different network needs, making them a versatile choice for network infrastructures. These devices ensure streamlined network operations while maintaining secure and consistent wireless access.

The Remote Code Execution (RCE) vulnerability allows unauthorized users to execute arbitrary code on the affected system, bypassing authentication requirements. This critical vulnerability exploits flaws that permit execution at a high privilege level, potentially compromising the entire system. It poses significant threats as attackers can control the device remotely, accessing sensitive data, disrupting services, or further propagating the attack. RCE vulnerabilities are serious issues that need immediate attention to prevent potential system breaches. It is crucial for system administrators to recognize such vulnerabilities for the safety and integrity of their network resources.

The technical details of the vulnerability involve a specific endpoint on the Samsung WLAN AP WEA453e that can be targeted for executing commands. The POST request method used, combined with the crafted payload, exploits a command injection flaw that allows execution with root privileges. The endpoint vulnerable to this attack involves the download directory — typically exploited by passing a shell command in encoded form. Matchers in the scanner ensure detection by examining specific patterns in the response. Detection focuses on verifying the presence of command execution by checking for expected outcomes in targeted files.

If this vulnerability is exploited by malicious actors, the effects can be disastrous. Attackers gaining root access may execute commands to delete or steal data, place backdoors for persistent access, or manipulate network settings to compromise further connected devices. This can lead to a breach of sensitive information, loss of service continuity, reputation damage, and significant financial impact. Moreover, the exploited devices could be leveraged as part of a botnet for further distributed attacks. Immediate patching and isolation of the affected systems are warranted to mitigate such potential impacts.

REFERENCES

• https://omriinbar.medium.com/samsung-wlan-ap-wea453e-vulnerabilities-7aa4a57d4dba