CVE-2023-33486 Explained : Impact and Mitigation
Learn about CVE-2023-33486, a critical command insertion vulnerability in TOTOLINK X5000R routers allowing unauthorized command execution. Find mitigation steps and preventive measures here.
A command insertion vulnerability has been identified in TOTOLINK X5000R routers, potentially allowing attackers to execute arbitrary commands.
Understanding CVE-2023-33486
This CVE refers to a specific vulnerability in TOTOLINK X5000R routers that could be exploited by attackers to run unauthorized commands on the device through a particular parameter.
What is CVE-2023-33486?
CVE-2023-33486 highlights a command insertion flaw in TOTOLINK X5000R routers, specifically in the 'setOpModeCfg' function. This loophole enables threat actors to execute arbitrary commands via the 'hostName' parameter.
The Impact of CVE-2023-33486
The impact of this vulnerability could be severe as it allows unauthorized command execution, potentially leading to device compromise, data leaks, or further network exploitation.
Technical Details of CVE-2023-33486
The following section delves deeper into the technical aspects of CVE-2023-33486, providing insights into the vulnerability, affected systems, and exploitation methods.
Vulnerability Description
The vulnerability lies within the 'setOpModeCfg' function of TOTOLINK X5000R routers, offering attackers the ability to inject and run arbitrary commands by manipulating the 'hostName' parameter.
Affected Systems and Versions
TOTOLINK X5000R routers running V9.1.0u.6118_B20201102 and V9.1.0u.6369_B20230113 are known to be impacted by this vulnerability.
Exploitation Mechanism
Exploitation of CVE-2023-33486 involves crafting malicious input for the 'hostName' parameter, allowing threat actors to execute unauthorized commands on the vulnerable device.
Mitigation and Prevention
To safeguard against CVE-2023-33486, immediate actions must be taken to prevent potential exploitation and secure the affected systems.
Immediate Steps to Take
- Disable remote access to vulnerable TOTOLINK X5000R routers if not required.
- Implement network segmentation to limit the exposure of affected devices.
- Monitor network traffic for any signs of unauthorized command execution.
Long-Term Security Practices
- Regularly update router firmware to patch known vulnerabilities.
- Conduct security assessments and penetration tests to identify and address any existing weaknesses in network infrastructure.
Patching and Updates
Contact TOTOLINK for the latest firmware updates addressing the CVE-2023-33486 vulnerability.