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.
History

Mon, 23 Mar 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 23 Mar 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Linksys mr9600
Vendors & Products Linksys mr9600

Sun, 22 Mar 2026 17:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Linksys MR9600 SmartConnect.lua smartConnectConfigure os command injection
First Time appeared Linksys
Linksys mr9600 Firmware
Weaknesses CWE-77
CWE-78
CPEs cpe:2.3:o:linksys:mr9600_firmware:*:*:*:*:*:*:*:*
Vendors & Products Linksys
Linksys mr9600 Firmware
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2026-03-22T17:29:35.187Z

Updated: 2026-03-23T16:06:52.992Z

Reserved: 2026-03-21T20:47:50.172Z

Link: CVE-2026-4558

cve-icon Vulnrichment

Updated: 2026-03-23T16:06:48.664Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-22T18:16:06.023

Modified: 2026-03-23T14:31:37.267

Link: CVE-2026-4558

cve-icon Redhat

No data.