What is CVE-2018-11426?

CVE-2018-11426 is a critical-severity vulnerability in Moxa Oncell_g3150-hspa, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-07-03.

How severe is CVE-2018-11426?

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

Auth bypass in Moxa Oncell_g3150-hspa

CVE-2018-11426

A weak Cookie parameter is used in the web application of Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. An attacker can brute force parameters required to bypass authentication and access the web interface to use all…

Vulnerability class: Broken Authentication

EPSS: 0.018 (76.3th 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

Moxa Oncell_g3150-hspa
Moxa Oncell_g3150-hspa_firmware
Moxa Oncell_g3150-hspa-t
Moxa Oncell_g3150-hspa-t_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

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

Frequently asked questions

What is CVE-2018-11426?: CVE-2018-11426 is a critical-severity vulnerability in Moxa Oncell_g3150-hspa, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-07-03.
How severe is CVE-2018-11426?: Critical severity. CVSS v3 base score is 9.8 out of 10.