Medium severity6.8NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026
CVE-2021-40170
CVE-2021-40170
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 products
3- cpe:2.3:o:securitashome:securitashome_alarm_system_firmware:hpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117:*:*:*:*:*:*:*
- SecuritasHome/home alarm systemdescription
- Range: = 0.0.2.23F BG_U-ITR-F1-BD_BL.A30.20181117
Patches
Vulnerability mechanics
References
2- www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdfnvdExploitTechnical DescriptionThird Party Advisory
- www.securitashome.se/product.html/securitashomenvdVendor Advisory
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