CVE-2026-121933 Linksys E5350 Setup Wizard apply.cgi save_settings missing authentication
CriticalCVSS 10.0
- Published
- Updated
- Exploit status
- No public exploit known
Description
A flaw has been found in Linksys E5350 1.0.00.037. This impacts the function save_settings of the file /wizard/apply.cgi of the component Setup Wizard. Executing a manipulation of the argument wizard_router_pwd can lead to missing authentication. 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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linksys e5350 | = 1.0.00.037 | No fix listed |
References
- VDB-431045 | Linksys E5350 Setup Wizard apply.cgi save_settings missing authentication technical-description vdb-entry
- VDB-431045 | CTI Indicators (IOB, IOC, IOA) permissions-required signature
- CVE-2026-121933 | CVE Analysis and Report third-party-advisory
- Submit #1024276 | Linksys E5350 1.0.00.037 Improper Authentication (CWE-258 / CWE-306) third-party-advisory
- github.com exploit
- www.linksys.com product