Huawei Auth Http Server Arbitrary File Read Scanner

Huawei Auth Http Server is a software platform frequently used in networking environments, particularly in enterprises requiring robust user authentication and access control solutions. It is developed and deployed by Huawei across various networking devices to manage and monitor user access effectively. Organizations that rely on Huawei networking equipment might integrate this software to ensure secure, authenticated access management. The software is crucial for IT departments managing large networks, providing the necessary tools for administering user permissions and controlling network resources. Due to its widespread deployment, maintaining its security is vital to protect the underlying infrastructure from unauthorized access.

The Arbitrary File Read vulnerability allows malicious users to retrieve sensitive files from the server without authorization. This could lead to unauthorized disclosure of confidential data, potentially compromising both user information and internal server configuration files. Such vulnerabilities are often exploited through improperly secured endpoints or parameters in the system. By reading files not intended for public consumption, attackers can leverage this information for further exploitation, including executing attacks that compromise the server's integrity or access credentials. Mitigating such vulnerabilities is crucial to ensure the secure operation of systems relying on the software.

In the case of Huawei Auth Http Server, the arbitrary file read issue can be exploited through HTTP GET requests to vulnerable endpoints, such as ‘/umweb/passwd’. Files accessed this way may include sensitive information like password hashes stored within the server. The vulnerability typically resides in improper access control measures around certain files accessible via web interfaces. Attackers send crafted requests to these endpoints to retrieve unauthorized files, taking advantage of the server responses that fail to restrict file access or validate requests adequately. This can expose sensitive server details if addressed inappropriately.

If the Arbitrary File Read vulnerability in Huawei Auth Http Server is exploited, attackers could gain access to sensitive server files containing confidential user information and configuration settings. This might allow further exploitation, such as gaining higher-level access or manipulating server behavior for malicious activities. Compromising sensitive data could also lead to legal issues for companies, particularly if customer data is impacted. The exposure and misuse of these files can result in network disruptions, unauthorized data usage, or even identity theft if personal information is disclosed. Timely addressing and patching of this vulnerability is paramount to safeguarding sensitive information.

REFERENCES

• https://mp.weixin.qq.com/s?__biz=MzIxMTg1ODAwNw==&mid=2247498499&idx=1&sn=6850c3e9a3df795e48ba9a10c9772ddd
• https://github.com/Vme18000yuan/FreePOC/blob/master/poc/pocsuite/huawei-auth-http-readfile.py