Qi'anxin Netkang Next Generation Firewall Remote Code Execution Scanner

The Qi'anxin Netkang Next Generation Firewall is commonly used by enterprises and organizations seeking to protect their data and networks from cyber threats. It is designed to combine traditional firewall protections with advanced threat prevention technologies. Users of this firewall range from small businesses to large corporations, employing it to ensure the safety and privacy of their internal and external communications. The firewall is deployed to monitor and control incoming and outgoing network traffic based on predetermined security rules. Its versatility makes it suitable for various network environments, providing comprehensive security to IT infrastructures. It is a critical component in safeguarding against unauthorized access and cyberattacks.

The Remote Code Execution vulnerability in the Qi'anxin Netkang Next Generation Firewall is a significant security flaw that allows attackers to execute arbitrary code on the vulnerable system. This can be leveraged by cybercriminals to gain unauthorized access and control over the targeted system. Exploiting the vulnerability does not require the attacker to authenticate themselves, increasing the risk of it being exploited remotely. Once exploited, it could allow attackers to manipulate the system's behavior, steal sensitive data, or launch further attacks against connected systems. The impact of this vulnerability can be severe, potentially disrupting operations and compromising critical data integrity. Its existence highlights the importance of regular security assessments and updates.

Technical details of the vulnerability indicate that the exploitation involves specific endpoint manipulation through HTTP requests. An attack is typically carried out by sending crafted payloads to the "directdata/direct/router" endpoint of the firewall. The vulnerable parameter in this case involves the method where unauthorized command execution allows the creation of files on the filesystem. The attack syntax includes parameters like "method" and "data," which are manipulated to perform unauthorized actions. Successful execution of these commands can be confirmed by subsequent HTTP requests that verify the existence of created files. Such intricate details underline the importance of precise control and restrictions on input data handling by the system.

Exploitation of this Remote Code Execution vulnerability can lead to various severe consequences, including unauthorized access, data theft, and system tampering. Attackers may deploy malicious software, alter firewall configurations, and bypass existing security measures. Critical business operations may be disrupted, and sensitive information may be exposed, leading to potential data breaches. Considerable reputational damage and financial losses may occur should attackers gain control of the system. Moreover, the vulnerability could be used to conduct further attacks on other connected networks or systems. Emphasizing the need for urgent remediation and preventive measures to safeguard the system is paramount.

REFERENCES

• https://mp.weixin.qq.com/s/wH5luLISE_G381W2ssv93g