H8951-4g-esp Firmware vulnerabilities
4 known vulnerabilities in H8951-4g-esp Firmware from Hongdian. 4 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 7.5 High severity
H8951-4G-ESP: Use of a Broken or Risky Cryptographic Algorithm
The authentication cookies are generated using an algorithm based on the username, hardcoded secret and the up-time, and can be guessed in a reasonable time.
- 8.8 High severity
H8951-4G-ESP: Incorrect Permission Assignment for Critical Resource
An authenticated user is able to upload an arbitrary CGI-compatible file using the certificate upload utility and execute it with the root user privileges.
- 9.8 Critical severity
H8951-4G-ESP: Missing Authentication for Critical Functionality
The router console is accessible without authentication at "data" field, and while a user needs to be logged in in order to modify the configuration, the session state is shared. If any other user is currently logged in, the anonymous user can execute commands
- 8.8 High severity
H8951-4G-ESP: Improper Neutralization of Special Elements used in an OS Command
Authenticated user can execute arbitrary commands in the context of the root user by providing payload in the "destination" field of the network test tools. This is similar to the vulnerability CVE-2021-28151 mitigated on the user interface level by blacklisti