Description
eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://psytester.github.io/CVE-2019-14473
Scores
CVSS v3
8.8
EPSS
0.0186
EPSS Percentile
76.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-862
Status
published
Products (2)
eq-3/ccu2_firmware
< 2.47.15
eq-3/ccu3_firmware
< 3.47.15
Published
Aug 06, 2019
Tracked Since
Feb 18, 2026