CVE•Published 2022-06-16•Modified 2026-07-09•1 article on news•6 live references•NVD data

CVE-2022-30023Tenda · Hg9_firmware

Vulnerability data via NVD (ingested)

CVSS v3.1

8.8

HIGH

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

EPSS percentile

Exploit Prediction Scoring System · top 1% of all CVEs

Weaknesses (CWE)

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Description

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

Timeline

Published 2022-06-16

Modified 2026-07-09

External references

NVD MITRE Exploit-DB GitHub PoC trickest/cve VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2022-30023

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · OS

os:"Hg9 Firmware"

Hosts Shodan identified as running Hg9 Firmware.

More intel sources (5)

Shodan report

vuln:CVE-2022-30023

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2022-30023

Censys host search filtered to this CVE id.

grep.app

CVE-2022-30023

Public source-code mentions — fast PoC discovery.

GitHub code

CVE-2022-30023

GitHub code search for direct mentions.

Google dork

"CVE-2022-30023" exploit -site:nvd.nist.gov

Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2022-30023 on GitHub.