What is CVE-2019-20348?

CVE-2019-20348 is a medium-severity vulnerability in Okerthai G232v1, classified under OS Command Injection. CVSS score: 6.8/10. Published 2020-01-06.

How severe is CVE-2019-20348?

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

RCE in Okerthai G232v1

CVE-2019-20348

OKER G232V1 v1.03.02.20161129 devices provide a root terminal on a UART serial interface without proper access control. This allows attackers with physical access to interrupt the boot sequence in order to execute arbitrary commands with root privileges and conduct further attacks.

Vulnerability class: Command Injection (OS Command Injection)

Published 2020-01-06 · last modified 2026-06-17.

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: 0.006 (44.8th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Okerthai G232v1
Okerthai G232v1 Firmware — versions 1.03.02.20161129

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

gist.github.com/tanprathan/24cab2eb02937f86961c6380b47ce385 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-20348?: CVE-2019-20348 is a medium-severity vulnerability in Okerthai G232v1, classified under OS Command Injection. CVSS score: 6.8/10. Published 2020-01-06.
How severe is CVE-2019-20348?: Medium severity. CVSS v3 base score is 6.8 out of 10.