High severity8.8NVD Advisory· Published Jun 8, 2026· Updated Jun 9, 2026

CVE-2026-11523

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Tenda/W20Ellm-fuzzy
Range: 15.11.0.6

Patches

Vulnerability mechanics

References

github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formPortalAuth/formPortalAuth.mdnvd
vuldb.com/cve/CVE-2026-11523nvd
vuldb.com/submit/836471nvd
vuldb.com/vuln/369143nvd
vuldb.com/vuln/369143/ctinvd
www.tenda.com.cnnvd

News mentions

Tenda Routers: 13 Stack Overflow and Command Injection Vulnerabilities Disclosed
Vypr Intelligence · Jun 8, 2026

cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000