CVE-2025-65552: D3D Wi-Fi Home Security System ZX-G12 v2.1.1 is vulnerable to RF replay attacks on the 433 MHz sensor commu...
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.
Security readout for executives and security teams
Plain-English summary
This CVE describes a weakness in the D3D Wi-Fi Home Security System ZX-G12 v2.1.1 where nearby attackers can replay captured 433 MHz sensor messages. The reported impact is false alarm triggering, with possible control-frame replay noted in the description. The source bundle does not show active exploitation or a vendor patch.
Executive priority
Treat this as urgent for sites relying on the affected alarm for physical security. The business risk is trust failure in alarm signals, especially false alarms and possible control-message replay. Prioritize verification, vendor guidance, and replacement planning where no fix exists.
Technical view
The issue is CWE-294: missing authentication and anti-replay controls on 433 MHz sensor communication. The CVE says the device lacks rolling codes, message authentication, and replay protection. CVSS is listed as 9.8 critical, though the described attack requires RF range, not ordinary internet reachability.
Likely exposure
Exposure appears limited to deployments using D3D Wi-Fi Home Security System model ZX-G12 v2.1.1 with 433 MHz sensors. The structured affected-product fields are not populated, so teams should verify model and firmware from asset records or device labels.
Exploitation context
CISA KEV status is false in the provided bundle. The sources describe a replay attack requiring RF proximity and previously valid alarm or control frames. The bundle links public references but does not prove in-the-wild exploitation.
Researcher notes
The record names ZX-G12 v2.1.1, but CVE affected fields show n/a and no CPEs. The CVSS vector lists network attack complexity despite an RF-range description. Validate scope carefully and avoid extrapolating to other D3D products without source evidence.
Mitigation direction
Check D3D guidance for firmware updates, recalls, or configuration mitigations.
Replace systems that cannot authenticate or reject replayed RF messages.
Increase physical monitoring around high-risk protected areas using this model.
Do not rely on this alarm alone for critical security decisions.
Segment any Wi-Fi management interfaces from sensitive networks.
Validation and detection
Inventory sites for D3D ZX-G12 v2.1.1 deployments.
Confirm whether each installation uses 433 MHz wireless sensors.
Review vendor materials for patched firmware or model-specific advisories.
Check alarm logs for unexplained repeated sensor events.
Document compensating controls where replacement is not immediate.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · low confidence lookup
CWE-294: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-294 · source CWE mapping
Authentication Bypass by Capture-replay
Authentication Bypass by Capture-replay represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.