D3D Wi-Fi Home Security System ZX-G12 v2.1.1 is vulnerable to RF replay attacks on the 433 MHz sensor communication channel. The system does not implement rolling codes, message authentication, or anti-replay protection, allowing an attacker within RF range to record valid alarm/control frames and replay them to trigger false alarms.
Conclusion & alert: CVE-2025-65552 is rated Moderate Risk (50.7/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.40%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.09% | 0.40% | +0.31% |
| 2 | 2026-01-14 | 0.04% | 0.09% | +0.05% |
| 3 | 2026-01-13 | — | 0.04% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| d3dsecurity | zx-g12_firmware | 2.1.17 | cpe:2.3:o:d3dsecurity:zx-g12_firmware:2.1.17:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://d3d.com | Not Applicable |
| https://github.com/EmbdCDACHyd/CVE/tree/main/CVE-2025-65552 | Third Party Advisory |
| https://d3dsecurity.com/products/wifi-home-security-system-model-g12 | Product |