Description
A flaw has been found in Tenda W20E 15.11.0.6. This issue affects the function formPortalAuth of the file /goform/PortalAuth of the component Web Management Interface. Executing a manipulation of the argument gotoUrl can lead to stack-based buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Tenda | W20E | 15.11.0.6 | — |
References
- VDB-369143 | Tenda W20E Web Management PortalAuth formPortalAuth stack-based overflow vdb-entry technical-description
- VDB-369143 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-11523 | CVE Analysis and Report third-party-advisory
- Submit #836471 | Tenda W20E Enterprise Router V15.11.0.6 Stack-based Buffer Overflow third-party-advisory
- https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formPortalAuth/formPortalAuth.md exploit
- https://www.tenda.com.cn/ product