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CVE-2026-27848

CRITICAL Exploitation: PoC
9.8
CVSS 3.1
Description
Due to missing neutralization of special elements, OS commands can be injected via the handshake of a TLS-SRP connection, which are ultimately run as the root user. This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200.

Metadata

CVE ID
CVE-2026-27848
State
PUBLISHED
Assigner
ENISA
Reserved
2026-02-24 07:07 UTC
Published
2026-02-25 15:15 UTC
Last updated
2026-02-26 16:51 UTC
Primary CWE
CWE-78
CWE-78 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-78 cna CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command 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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