What is CVE-2020-22007?

CVE-2020-22007 is a medium-severity vulnerability in Okerthai G955v1, classified under Missing Authorization. CVSS score: 6.8/10. Published 2023-01-18.

How severe is CVE-2020-22007?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2020-22007 known to be exploited?

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

Auth bypass in Okerthai G955v1

CVE-2020-22007

OS Command Injection vulnerability in OKER G955V1 v1.03.02.20161128, allows physical attackers to interrupt the boot sequence and execute arbitrary commands with root privileges.

Vulnerability class: Broken Access Control

Published 2023-01-18 · last modified 2026-07-05.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.023 (82.3th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000

Affected products

Okerthai G955v1
Okerthai G955v1 Firmware — versions 1.03.02.20161128

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2020-22007

References

af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
www.dropbox.com/s/cnzwbxhxl0ahzoa/OKER_UART_2.mp4 (Exploit, Third Party Advisory)
gist.github.com/tanprathan/69fbf6fbac11988e12f44069ec5b18ea (Third Party Advisory)

Frequently asked questions

What is CVE-2020-22007?: CVE-2020-22007 is a medium-severity vulnerability in Okerthai G955v1, classified under Missing Authorization. CVSS score: 6.8/10. Published 2023-01-18.
How severe is CVE-2020-22007?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2020-22007 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.