CVE-2022-3203 : Security Advisory and Response
Learn about CVE-2022-3203, a critical vulnerability in ORing net IAP-420(+) devices enabling unauthorized access to administrative shell through a telnet server with hardcoded credentials.
ORing net IAP-420(+) Hidden Functionality allows unauthorized users to gain administrative shell access through a telnet server enabled by default on the ORing net IAP-420(+) device. The hardcoded credentials reset to defaults with each reboot.
Understanding CVE-2022-3203
This section provides insights into the nature and impact of the ORing net IAP-420(+) Hidden Functionality vulnerability.
What is CVE-2022-3203?
The CVE-2022-3203 vulnerability in ORing net IAP-420(+) allows attackers to exploit a telnet server enabled by default, granting unauthorized administrative control.
The Impact of CVE-2022-3203
The impact of this vulnerability is critical, with a CVSS base severity score of 9.8 (Critical). It enables attackers to gain complete control over the device and poses a significant risk to confidentiality, integrity, and availability of the system.
Technical Details of CVE-2022-3203
In this section, we delve into the specifics of the vulnerability, including affected systems, exploitation mechanism, and more.
Vulnerability Description
The vulnerability arises from a telnet server that remains enabled by default on the ORing net IAP-420(+) device, providing unauthorized access to the administrative shell with hardcoded credentials.
Affected Systems and Versions
The issue affects ORing net IAP-420(+) devices running FW version 2.0m.
Exploitation Mechanism
Attackers can exploit the vulnerability by connecting to the device via LAN or WiFi using the hardcoded credentials and gaining administrative control.
Mitigation and Prevention
This section outlines steps organizations can take to mitigate the risks associated with CVE-2022-3203 and prevent potential exploitation.
Immediate Steps to Take
After every reboot, it is advised to telnet to the device and terminate the telnetd process at a minimum to prevent unauthorized access.
Long-Term Security Practices
Implementing strong access control mechanisms, regularly updating firmware, and monitoring network traffic can enhance the overall security posture.
Patching and Updates
ORing should release a patch that permanently disables the telnet server by default and implements secure administrative access controls to prevent unauthorized exploitation of the vulnerability.