CVE-2026-4960

HIGH

Tenda AC6 POST Request WizardHandle fromWizardHandle stack-based overflow

Title source: cna

Description

A vulnerability was determined in Tenda AC6 15.03.05.16. Affected is the function fromWizardHandle 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.353837

[Signature, Permissions Required] https://vuldb.com/?ctiid.353837

[Third Party Advisory] https://vuldb.com/?submit.777616

[Exploit] https://lavender-bicycle-a5a.notion.site/Tenda-AC6-WizardHandle-32053a41781f800eb05feb16885747f7?source=copy_link

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

Scores

CVSS v3 8.8

EPSS 0.0009

EPSS Percentile 25.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-119 CWE-121 CWE-787

Status published

Products (2)

Tenda/AC6 15.03.05.16

tenda/ac6_firmware 15.03.05.16

Published Mar 27, 2026

Tracked Since Mar 29, 2026