---
id: CVE-2022-30023
title: >-
  Tenda ONT GPON AC1200 Dual band WiFi HG9 v1.0.1 is vulnerable to Command
  Injection via the Ping function.
summary: >-
  Tenda ONT GPON AC1200 Dual band WiFi HG9 v1.0.1 is vulnerable to Command
  Injection via the Ping function.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-78
vendor: tenda
product: hg9_firmware
affected:
  - hg9_firmware = 1.0.1
published: '2022-06-16'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2022-30023'
references:
  - url: 'https://github.com/Haniwa0x01/CVE-2022-30023'
    label: cve@mitre.org
  - url: 'http://ont.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://tenda.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://github.com/Haniwa0x01/CVE-2022-30023'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - in-the-wild
  - exploit-available
epss: 0.39203
epssPercentile: 0.98576
ingestedAt: '2026-07-06T17:03:24.419Z'
exploited: true
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/Haniwa0x01/CVE-2022-30023'
  checkedAt: '2026-09-21T15:25:22.804Z'
exploitAvailable: true
---

## Overview

Tenda ONT GPON AC1200 Dual band WiFi HG9 v1.0.1 is vulnerable to Command Injection via the Ping function.

## Affected

- `hg9_firmware = 1.0.1`

## Remediation

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