What is CVE-2022-30023?

CVE-2022-30023 is a high-severity vulnerability in Tenda Hg9, classified under OS Command Injection. CVSS score: 8.8/10. Published 2022-06-16.

How severe is CVE-2022-30023?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2022-30023 known to be exploited?

14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Tenda Hg9

CVE-2022-30023

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

Vulnerability class: Command Injection (OS Command Injection)

Published 2022-06-16 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.392 (98.6th percentile), scored 2026-09-29.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.393 · newest: 0.392 · change: -0.001

Affected products

Tenda Hg9
Tenda Hg9 Firmware — versions 1.0.1

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

References

af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
github.com/Haniwa0x01/CVE-2022-30023 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-30023?: CVE-2022-30023 is a high-severity vulnerability in Tenda Hg9, classified under OS Command Injection. CVSS score: 8.8/10. Published 2022-06-16.
How severe is CVE-2022-30023?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2022-30023 known to be exploited?: 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.