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.

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History

Thu, 26 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Thu, 26 Feb 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Thu, 26 Feb 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Linksys
Linksys mr9600
Linksys mx4200
Vendors & Products Linksys
Linksys mr9600
Linksys mx4200

Wed, 25 Feb 2026 17:15:00 +0000

Type Values Removed Values Added
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.
Title Missing neutralization in Linksys MR9600, Linksys MX4200
Weaknesses CWE-78
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ENISA

Published:

Updated: 2026-02-26T16:47:01.147Z

Reserved: 2026-02-24T07:07:48.974Z

Link: CVE-2026-27849

cve-icon Vulnrichment

Updated: 2026-02-26T16:38:25.216Z

cve-icon NVD

Status : Received

Published: 2026-02-25T17:25:40.903

Modified: 2026-02-26T17:23:02.300

Link: CVE-2026-27849

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-26T13:15:29Z

Weaknesses