CVE-2026-27849

CRITICAL

MR9600 1.0.4.205530/MX4200 1.0.13.210200 - Command Injection

Title source: llm

Description

Due to missing neutralization of special elements, OS commands can be injected via the update functionality of a TLS-SRP connection, which is normally used for configuring devices inside the mesh network. This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.

References (1)

[Various Sources] https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-011.txt

Scores

CVSS v3 9.8

EPSS 0.0006

EPSS Percentile 19.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE

CWE-78

Status draft

Timeline

Published Feb 25, 2026

Tracked Since Feb 26, 2026