CVE-2026-4558
Linksys MR9600 SmartConnect.lua smartConnectConfigure os command injection
- State
- Published
- Severity
- 8.7 High
- Published
- Mar 22, 2026
- Updated
- Mar 23, 2026
- Reserved
- Mar 21, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulDB |
| 3.1 | 8.8 High | 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 | VulDB |
| 3.0 | 8.8 High | 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 | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
MR9600Linksys |
|
References
- VDB-352385 | Linksys MR9600 SmartConnect.lua smartConnectConfigure os command injectionvdb-entrytechnical-description
- VDB-352385 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #775036 | Linksys MR9600 firmware 2.0.6.206937 OS Command Injectionthird-party-advisory
- https://github.com/utmost3/cve/issues/1exploitissue-tracking
- https://www.linksys.com/product
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