CVE-2026-27846

MEDIUM

MR9600/MX4200 - Info Disclosure

Title source: llm
STIX 2.1

Description

Due to missing authentication, a user with physical access to the device can misuse the mesh functionality for adding a new mesh device to the network  to gain access to sensitive information, including the password for admin access to the web interface and the Wi-Fi passwords.This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.

Scores

CVSS v3 6.2
EPSS 0.0002
EPSS Percentile 5.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-306
Status published
Products (2)
Linksys/MR9600 1.0.4.205530
Linksys/MX4200 1.0.13.210200
Published Feb 25, 2026
Tracked Since Feb 25, 2026