CVE Vulnerability

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.

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

6.8 /10

CVSS v3.0 : 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

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

Configuration 1
Information

Published : 2021-12-15 07:15

Updated : 2022-01-06 09:14

NVD link : CVE-2021-40170

Mitre link : CVE-2021-40170

Products Affected
No products.
CWE
CWE-294

Authentication Bypass by Capture-replay