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CVE Vulnerability Details :
CVE-2026-27849
PUBLISHED
More InfoOfficial Page
Assigner-ENISA
Assigner Org ID-a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
View Known Exploited Vulnerability (KEV) details
Published At-25 Feb, 2026 | 16:20
Updated At-26 Feb, 2026 | 16:47
Rejected At-
▼CVE Numbering Authority (CNA)
Missing neutralization in Linksys MR9600, Linksys MX4200

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 Products
Vendor
Linksys Holdings, Inc.Linksys
Product
MR9600
Default Status
affected
Versions
Affected
  • 1.0.4.205530
Vendor
Linksys Holdings, Inc.Linksys
Product
MX4200
Default Status
unaffected
Versions
Affected
  • 1.0.13.210200
Problem Types
TypeCWE IDDescription
CWECWE-78CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Type: CWE
CWE ID: CWE-78
Description: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-88CAPEC-88 OS Command Injection
CAPEC ID: CAPEC-88
Description: CAPEC-88 OS Command Injection
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-011.txt
third-party-advisory
technical-description
Hyperlink: https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2025-011.txt
Resource:
third-party-advisory
technical-description
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found