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CVE-2021-40170

MEDIUM
6.8
CVSS Score
Published: December 15, 2021 at 06:47 AM UTC
Updated: June 17, 2026 at 04:06 AM UTC
2 products affected across 1 vendorSecuritashome Alarm System FirmwareSecuritashome Alarm System

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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.9%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_CONFIRMx_refsource_MISCExploitTechnical DescriptionThird Party Advisory
Source: [email protected]
https://www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdf
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.securitashome.se/product.html/securitashome

CVSS

6.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-294

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