PT-2026-47308 · Tenda · W20E

Hacker128 · Published 2026-06-08 · Updated 2026-06-08 · CVE-2026-11523

Mitre

CVSS v3.1

8.8

High

Base vector

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

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.

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2026-11523

Affected Products

W20E

References · 7

• 🔥 https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formPortalAuth/formPortalAuth.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-11523 · Security Note
• https://vuldb.com/vuln/369143 · Note
• https://vuldb.com/cve/CVE-2026-11523 · Note
• https://vuldb.com/vuln/369143/cti · Note
• https://vuldb.com/submit/836471 · Note
• https://tenda.com.cn · Note