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ELECOM Wireless LAN Routers Hidden Functionality Vulnerability

Vulnerability

A vulnerability allowing remote attackers who can log into the WebGUI to enable a hidden debug function has been identified in certain ELECOM wireless LAN routers. This issue affects the WRC-BE36QS-B model, all versions through 1.1.3, and the WRC-W701-B model, all versions through 1.1.3.

Impact

Exploitation of this vulnerability could lead to the unauthorized activation of a hidden debug function on the affected router.

Remediation

Users are advised to update the router's firmware to version 2.1.3 or later. Instructions for checking the current firmware version are available on the ELECOM support website.

Added: Jul 22, 2025, 10:32 AM
Updated: Jul 22, 2025, 10:32 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
0.6
exploitability
4.8
remediation
7.7
relevance
0.3
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.