Vulnerability CVE-2019-9659
Published: 2019-03-11

Description:
The Chuango 433 MHz burglar-alarm product line uses static codes in the RF remote control, allowing an attacker to arm, disarm, or trigger the alarm remotely via replay attacks, as demonstrated by Chuango branded products, and non-Chuango branded products such as the Eminent EM8617 OV2 Wifi Alarm System.

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.4/10
4.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
Eminent -> Em8617 ov2 wifi alarm system firmware 
Chuango -> A11 pstn/lcd/rfid touch alarm system firmware 
Chuango -> A8 pstn alarm system firmware 
Chuango -> Awv plus wifi alarm system firmware 
Chuango -> B11 dual-network alarm system firmware 
Chuango -> Cg-105s on-site alarm system firmware 
Chuango -> G3 gsm/sms alarm system firmware 
Chuango -> G5 plus gsm/sms/rfid touch alarm system firmware 
Chuango -> G5w 3g firmware 
Chuango -> Wifi/cellular smart home system h4 plus firmware 
Chuango -> Wifi alarm system firmware 

 References:
https://github.com/RiieCco/write-ups/tree/master/CVE-2019-9659
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