An RF replay attack vulnerability in the SecuritasHome home alarm system, version HPGW-G…
Priority LOW 32CWE-294Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-294.
Summary
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.
Why it matters now
EPSS 0.00912 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:securitashome:securitashome_alarm_system_firmware:hpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117:*:*:*:*:*:*:* | hpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117 | Vulnerable | Securitashome |
| cpe:2.3:h:securitashome:securitashome_alarm_system:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Securitashome |
- cpe:2.3:o:securitashome:securitashome_alarm_system_firmware:hpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117:*:*:*:*:*:*:* Versions hpgw-g_0.0.2.23f_bg_u-itr-f1-bd_bl.a30.20181117 Vulnerable ·Securitashome
- cpe:2.3:h:securitashome:securitashome_alarm_system:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Securitashome
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-40170
- 2026-10-03 Alias added: GHSA-pq93-2733-562x
References
More Securitashome Alarm System Firmware vulnerabilities
- TI-2021-17351 The absence of notifications regarding an ongoing RF jamming attack in the SecuritasHome… CVSS 3.1MEDIUM 5.3
Sources
- CVE-2021-40170 · CVE Program
- CVE-2021-40170 · NVD
- FIRST EPSS
- GHSA-pq93-2733-562x · GitHub Advisory Database · CC BY 4.0
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