PT-2026-66786 · Undefined · Undefined

CVE-2026-67822

·

Published

2026-07-31

·

Updated

2026-07-31

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Tenda W6-S 1.0.0.4(510) contains a stack-based buffer overflow vulnerability in the /goform/wifiSSIDset endpoint. The function formwrlSSIDset uses sprintf to copy user-controlled 'GO' and 'index' parameters into a 64-byte stack buffer without length restriction, leading to stack overflow.

Exploit

Fix

Stack Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-67822

Affected Products

Undefined