What is CVE-2018-11422?

CVE-2018-11422 is a critical-severity vulnerability in Moxa Oncell G3150-Hspa, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.8/10. Published 2019-07-03.

How severe is CVE-2018-11422?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Moxa Oncell G3150-Hspa

CVE-2018-11422

Moxa OnCell G3100-HSPA Series version 1.6 Build 17100315 and prior use a proprietary configuration protocol that does not provide confidentiality, integrity, and authenticity security controls. All information is sent in plain text, and can be intercepted and modified. Any commands (including device reboot, configuration download or upload, or firmware upgrade) are accepted and executed by the device without authentication.

EPSS: 0.010 (60.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-11422?: CVE-2018-11422 is a critical-severity vulnerability in Moxa Oncell G3150-Hspa, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.8/10. Published 2019-07-03.
How severe is CVE-2018-11422?: Critical severity. CVSS v3 base score is 9.8 out of 10.