CVE-2026-27849 — Missing neutralization in Linksys MR9600, Linksys MX4200

CVE-2026-27849

Missing neutralization in Linksys MR9600, Linksys MX4200 PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Linksys / MR9600	affected 1.0.4.205530
Linksys / MX4200	affected 1.0.13.210200

CWE

CWE-78

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.