VULNERABILITY INTELLIGENCE

CVE-2018-11422

CVSS score9.8 CRITICAL
EPSS probability1.02%
CISA KEVNot currently listed
Published2019-07-03
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • CWE-319: Cleartext Transmission of Sensitive Information

Primary references