CVE-2026-27847Missing authentication in Linksys MR9600, Linksys MX4200

Description

Due to improper neutralization of special elements, SQL statements can be injected via the handshake of a TLS-SRP connection. This can be used to inject known credentials into the database that can be utilized to successfully complete the handshake and use the protected service. This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-009.txt third-party-advisorytechnical-description