Description

The LB-Link BL-CPE300M AX300 4G LTE Router firmware version BL-R8800_B10_ALK_SL_V01.01.02P42U14_06 does not implement proper session handling. After a user authenticates from a specific IP address, the router grants access to any other client using that same IP, without requiring credentials or verifying client identity. There are no session tokens, cookies, or unique identifiers in place. This flaw allows an attacker to obtain full administrative access simply by configuring their device to use the same IP address as a previously authenticated user. This results in a complete authentication bypass.

INFO

Published Date :

2025-09-09T00:00:00.000Z

Last Modified :

2025-09-22T15:36:12.206Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-57278 vulnerability.

Vendors Products
Lb-link
  • Bl-cpe300m
  • Bl-cpe300m Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-57278.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact