VULNERABILITY INTELLIGENCE

CVE-2019-6563

CVSS score9.8 CRITICAL

EPSS probability1.75%

CISA KEVNot currently listed

Published2019-03-05

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Moxa IKS and EDS generate a predictable cookie calculated with an MD5 hash, allowing an attacker to capture the administrator's password, which could lead to a full compromise of the device.

Weakness classification

CWE-341: Predictable from Observable State
CWE-916: Use of Password Hash With Insufficient Computational Effort

Primary references

ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource