Origin validation error in ZooZ ZEN25
Priority LOW 30CWE-346Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass, Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-346 and CWE-400.
Summary
Z-Wave devices based on Silicon Labs 500 series chipsets using S2, including but likely not limited to the ZooZ ZST10 version 6.04, ZooZ ZEN20 version 5.03, ZooZ ZEN25 version 5.03, Aeon Labs ZW090-A version 3.95, and Fibaro FGWPB-111 version 4.3, are susceptible to denial of service and resource exhaustion via malformed SECURITY NONCE GET, SECURITY NONCE GET 2, NO OPERATION, or NIF REQUEST messages.
Why it matters now
EPSS 0.00566 47th percentileScored 2026-11-07
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 |
|---|---|---|---|---|---|
| ZooZ | ZEN25 | 5.03 | — | No fix listed | CNA |
| ZooZ | ZEN20 | 5.03 | — | No fix listed | CNA |
| ZooZ | ZST10 | 6.04 | — | No fix listed | CNA |
| Fibar Group S.A | FGWPB-111 | 4.3 | — | No fix listed | CNA |
| silabs.com | 500 series | all | — | No fix listed | CNA |
| Aeon Labs | ZW090-A | 3.95 | — | No fix listed | CNA |
- ZEN25 VendorZooZ Affected 5.03 Fixed in — No fix listed CNA
- ZEN20 VendorZooZ Affected 5.03 Fixed in — No fix listed CNA
- ZST10 VendorZooZ Affected 6.04 Fixed in — No fix listed CNA
- FGWPB-111 VendorFibar Group S.A Affected 4.3 Fixed in — No fix listed CNA
- 500 series Vendorsilabs.com Affected all Fixed in — No fix listed CNA
- ZW090-A VendorAeon Labs Affected 3.95 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:silabs:500_series_firmware:*:*:*:*:*:*:*:* | all versions | Vulnerable | silabs.com |
| cpe:2.3:o:aeotec:zw090-a:3.95:*:*:*:*:*:*:* | 3.95 | Vulnerable | Aeotec |
| cpe:2.3:o:fibaro:fgwpb-111:4.3:*:*:*:*:*:*:* | 4.3 | Vulnerable | Fibar Group S.A |
| cpe:2.3:o:zooz:zen20:5.03:*:*:*:*:*:*:* | 5.03 | Vulnerable | ZooZ |
| cpe:2.3:o:zooz:zen25:5.03:*:*:*:*:*:*:* | 5.03 | Vulnerable | ZooZ |
| cpe:2.3:o:zooz:zst10:6.04:*:*:*:*:*:*:* | 6.04 | Vulnerable | ZooZ |
- cpe:2.3:o:silabs:500_series_firmware:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·silabs.com
- cpe:2.3:o:aeotec:zw090-a:3.95:*:*:*:*:*:*:* Versions 3.95 Vulnerable ·Aeotec
- cpe:2.3:o:fibaro:fgwpb-111:4.3:*:*:*:*:*:*:* Versions 4.3 Vulnerable ·Fibar Group S.A
- cpe:2.3:o:zooz:zen20:5.03:*:*:*:*:*:*:* Versions 5.03 Vulnerable ·ZooZ
- cpe:2.3:o:zooz:zen25:5.03:*:*:*:*:*:*:* Versions 5.03 Vulnerable ·ZooZ
- cpe:2.3:o:zooz:zst10:6.04:*:*:*:*:*:*:* Versions 6.04 Vulnerable ·ZooZ
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9060
- 2026-10-03 Alias added: GHSA-rcjh-h6hv-xwcc
References
Sources
- CVE-2020-9060 · CVE Program
- CVE-2020-9060 · NVD
- FIRST EPSS
- GHSA-rcjh-h6hv-xwcc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences