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CVE-2026-27847

CRITICAL Exploitation: PoC
9.8
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-27847
State
PUBLISHED
Assigner
ENISA
Reserved
2026-02-24 07:07 UTC
Published
2026-02-25 15:10 UTC
Last updated
2026-02-26 16:56 UTC
Primary CWE
CWE-89
CWE-89 Improper Neutralization of Special Elements used in a…
Vendor / Product
Linksys / MR9600
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
yes
Tech. Impact
total
Affected products (2)
VendorProductPlatformVersions
Linksys MR9600 — 1.0.4.205530
Linksys MX4200 — 1.0.13.210200
Weakness (CWE)
CWESourceDescription
CWE-89 cna CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.1 adp CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References (1)
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