CVE-2026-27846

MEDIUM
2026-02-25 a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
6.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 25, 2026 - 16:23 nvd
MEDIUM 6.2

Tags

Authentication Bypass

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.

Analysis

Missing authentication in the mesh network functionality of Netgear MR9600 (1.0.4.205530) and MX4200 (1.0.13.210200) allows an attacker with physical device access to add unauthorized mesh devices and extract sensitive credentials including admin passwords and Wi-Fi keys. The vulnerability requires no user interaction and affects the confidentiality of authentication materials stored on the device. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Audit authentication configurations.

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Priority Score

31
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +31
POC: 0

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CVE-2026-27846 vulnerability details – vuln.today
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