CVE-2021-40170
Last modified
CVE-2021-40170 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Securitashome | Securitashome Alarm System Firmware | hpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117 |
References
- https://www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdfExploit, Technical Description, Third Party Advisory
- https://www.securitashome.se/product.html/securitashomeVendor Advisory
- https://www.diva-portal.org/smash/get/diva2:1600180/FULLTEXT04.pdfExploit, Technical Description, Third Party Advisory
- https://www.securitashome.se/product.html/securitashomeVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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