CVE-2026-4906

HIGH

Tenda AC5 POST Request WizardHandle decodePwd stack-based overflow

Title source: cna

Description

A vulnerability was determined in Tenda AC5 15.03.06.47. The affected element is the function decodePwd of the file /goform/WizardHandle of the component POST Request Handler. Executing a manipulation of the argument WANT/WANS can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/?id.353657

[Signature, Permissions Required] https://vuldb.com/?ctiid.353657

[Third Party Advisory] https://vuldb.com/?submit.777394

[Exploit] https://lavender-bicycle-a5a.notion.site/Tenda_AC5_WizardHandle_PPW-32053a41781f80cab094d750d30dc9a8?source=copy_link

[Product] https://www.tenda.com.cn/

Scores

CVSS v3 8.8

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-119 CWE-121

Status published

Products (1)

Tenda/AC5 < 15.03.06.47

Published Mar 27, 2026

Tracked Since Mar 27, 2026