CVE-2026-4558
HIGHLinksys MR9600 SmartConnect.lua smartConnectConfigure os command injection
Title source: cnaDescription
A flaw has been found in Linksys MR9600 2.0.6.206937. Affected is the function smartConnectConfigure of the file SmartConnect.lua. Executing a manipulation of the argument configApSsid/configApPassphrase/srpLogin/srpPassword can lead to os command injection. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-352385 | Linksys MR9600 SmartConnect.lua smartConnectConfigure os command injection
https://vuldb.com/?id.352385
Signature, Permissions Required signature
permissions-required
VDB-352385 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/?ctiid.352385
Third Party Advisory third-party-advisory
Submit #775036 | Linksys MR9600 firmware 2.0.6.206937 OS Command Injection
https://vuldb.com/?submit.775036
Exploit exploit
issue-tracking
https://github.com/utmost3/cve/issues/1
Product product
https://www.linksys.com/
Scores
CVSS v3
8.8
EPSS
0.0068
EPSS Percentile
71.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-77
CWE-78
Status
published
Products (2)
Linksys/MR9600
2.0.6.206937
linksys/mr9600_firmware
2.0.6.206937
Published
Mar 22, 2026
Tracked Since
Mar 22, 2026