PT-2026-27013 · Linksys · Mr9600

Vuldb + 1 · Published 2026-03-22 · Updated 2026-03-22 · CVE-2026-4558

Mitre

CVSS v3.1

8.8

High

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Exploit

Fix

Command Injection

OS Command Injection

Weakness Enumeration

CWE-77

CWE-78

Related Identifiers

CVE-2026-4558

Affected Products

Mr9600

References · 7

• 🔥 https://github.com/utmost3/cve/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-4558 · Security Note
• https://vuldb.com/?submit.775036 · Note
• https://vuldb.com/?id.352385 · Note
• https://vuldb.com/?ctiid.352385 · Note
• https://linksys.com · Note
• https://twitter.com/vuldb/status/2035630349234196908 · Twitter Post