CVE-2021-40170

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-40170
An RF replay attack vulnerability in the SecuritasHome home alarm system, version HPGW-G 0.0.2.23F BG_U-ITR-F1-BD_BL.A30.20181117, allows an attacker to trigger arbitrary system functionality by replaying previously recorded signals. This lets an adversary, among other things, disarm an armed system.

6.8 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.6 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:P

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdf Exploit Technical Description Third Party Advisory
https://www.securitashome.se/product.html/securitashome Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:securitashome:securitashome_alarm_system_firmware:hpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117:*:*:*:*:*:*:*
cpe:2.3:h:securitashome:securitashome_alarm_system:-:*:*:*:*:*:*:*
History

06 Jan 2022, 21:14

Type Values Removed Values Added
References (CONFIRM) https://www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdf - (CONFIRM) https://www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdf - Exploit, Technical Description, Third Party Advisory
References (MISC) https://www.securitashome.se/product.html/securitashome - (MISC) https://www.securitashome.se/product.html/securitashome - Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 5.8
v3 : 6.8
CPE cpe:2.3:h:securitashome:securitashome_alarm_system:-:*:*:*:*:*:*:*
cpe:2.3:o:securitashome:securitashome_alarm_system_firmware:hpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117:*:*:*:*:*:*:*
CWE CWE-294
First Time Securitashome securitashome Alarm System
Securitashome securitashome Alarm System Firmware
Securitashome

15 Dec 2021, 08:00

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-15 07:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-40170

Mitre link : CVE-2021-40170

CVE.ORG link : CVE-2021-40170

JSON object : View

Products Affected

securitashome

  • securitashome_alarm_system_firmware
  • securitashome_alarm_system
CWE
CWE-294

Authentication Bypass by Capture-replay