CVE-2025-65552

9.8 criticalEPSS 0.4%

Critical (9.8) in d3dsecurity zx-g12 firmware. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWE: CWE-294
Published: 2026-01-12
Modified: 2026-07-05
Record from: the NVD, synced 2026-10-19

Affected

d3dsecurity:zx-g12_firmware

References

https://github.com/EmbdCDACHyd/CVE/tree/main/CVE-2025-65552
https://d3dsecurity.com/products/wifi-home-security-system-model-g12
https://github.com/EmbdCDACHyd/CVE/tree/main/CVE-2025-65552

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