How severe is CVE-2019-20348?

CVE-2019-20348 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-20348 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-20348?

CVE-2019-20348 affects Okerthai G232v1 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-20348?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-20348 published?

CVE-2019-20348 was published on 2020-01-06 and last updated on 2026-06-17.

CVE-2019-20348

CVE-2019-20348 is a medium-severity vulnerability in Okerthai G232v1 Firmware with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 7.2
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Okerthai G232v1 Firmware
Published: 2020-01-06
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2019-20348?: CVE-2019-20348 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over physical access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-20348 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-20348?: CVE-2019-20348 affects Okerthai G232v1 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-20348?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-20348 published?: CVE-2019-20348 was published on 2020-01-06 and last updated on 2026-06-17.

References

https://gist.github.com/tanprathan/24cab2eb02937f86961c6380b47ce385

Affected products (1)

cpe:2.3:o:okerthai:g232v1_firmware:1.03.02.20161129:*:*:*:*:*:*:*

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