Vulnerability CVE-2019-14473


Published: 2019-08-06

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.

Type:

CWE-285

(Improper Authorization)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
EQ-3 -> Ccu2 firmware 
EQ-3 -> Ccu3 firmware 

 References:
https://psytester.github.io/CVE-2019-14473

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