VulnerabilityModified
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.
MEDIUM 6.8EPSS 0.88%
Does this matter?
Lower severity and a low EPSS score (0.88%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.8 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
- EPSS
- 0.88% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-294
- Affected
- securitashome/securitashome alarm system firmware
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.