---
id: CVE-2026-8263
title: A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01
summary: >-
  A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01.
  Affected is the function fromSetWirelessRepeat of the file
  /goform/WifiExtraSet of the component httpd. Performing a manipulation of the
  argument mac/ssid results …
severity: medium
cvss: 4.7
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-77
  - CWE-78
  - CWE-787
vendor: tenda
product: ac10u_firmware
affected:
  - ac10u_firmware = 15.03.06.49_multi_tde01
published: '2026-05-11'
updated: '2026-07-23'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-8263'
references:
  - url: >-
      https://github.com/yaoyue123/iot/blob/main/Tenda/AC10U/fromSetWirelessRepeat.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/810074'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/362560'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/362560/cti'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.04554
epssPercentile: 0.91184
ingestedAt: '2026-07-23T20:19:18.482Z'
---

## Overview

A security flaw has been discovered in Tenda AC6 15.03.06.49_multi_TDE01. Affected is the function fromSetWirelessRepeat of the file /goform/WifiExtraSet of the component httpd. Performing a manipulation of the argument mac/ssid results in os command injection. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks.

## Affected

- `ac10u_firmware = 15.03.06.49_multi_tde01`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.