CVE-2023-49255

CVE-2023-49255: Router console accessible without authentication

Vendor Hongdian
Product H8951-4G-ESP
Weakness CWE-306 · Missing auth
Published January 12, 2024
Last update June 3, 2025

CVSS base score

What the vulnerability does

01Description

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 in the context of the authenticated one. If the logged in user has administrative privileges, it is possible to use webadmin service configuration commands to create a new admin user with a chosen password.

Key dates

02Disclosure timeline

January 12, 2024 CVE published
June 3, 2025 Record updated