---
id: CVE-2026-8265
title: A security vulnerability has been detected in Tenda AC6 15.03.06.23
summary: >-
  A security vulnerability has been detected in Tenda AC6 15.03.06.23. Affected
  by this issue is the function get_log_file of the file /goform/getLogFile of
  the component httpd. The manipulation of the argument wans.flag leads to os
  comman…
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-78
vendor: tenda
product: ac6_firmware
affected:
  - ac6_firmware = 15.03.06.23
published: '2026-05-11'
updated: '2026-07-23'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-8265'
references:
  - url: >-
      https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/Tenda%20AC6V2%20get_log_file%20Command%20Injection%20via%20wans.flag.md
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/810076'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/362562'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/362562/cti'
    label: cna@vuldb.com
  - url: 'https://www.tenda.com.cn/'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.04412
epssPercentile: 0.9091
ingestedAt: '2026-07-23T20:19:18.532Z'
---

## Overview

A security vulnerability has been detected in Tenda AC6 15.03.06.23. Affected by this issue is the function get_log_file of the file /goform/getLogFile of the component httpd. The manipulation of the argument wans.flag leads to os command injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

## Affected

- `ac6_firmware = 15.03.06.23`

## Remediation

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