CVE-2021-40170

Public Exploit

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.

Category

6.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.24%
Vendor Advisory securitashome.se
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.securitashome.se/product.html/securitashome vendor advisory
https://www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdf exploit third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2021-40170?
CVE-2021-40170 has been scored as a medium severity vulnerability.
How to fix CVE-2021-40170?
To fix CVE-2021-40170, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40170 being actively exploited in the wild?
It is possible that CVE-2021-40170 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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