CVE-2026-27846 — MEDIUM (6.2)

Vulnerability 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.

CVSS Score

6.2

MEDIUM

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

Related Weaknesses (CWE)

CWE-306

References

https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-002.t

FAQ

What is CVE-2026-27846?

CVE-2026-27846 is a vulnerability with a CVSS score of 6.2 (MEDIUM). 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, includi...

How severe is CVE-2026-27846?

CVE-2026-27846 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-27846?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.