Insecure permissions in Silicon Labs (SiLabs) Z-Wave Series 700 and 800 v7.21.1 allow…
Priority LOW 29CWE-281Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Insecure permissions in Silicon Labs (SiLabs) Z-Wave Series 700 and 800 v7.21.1 allow attackers to change the wakeup interval of end devices in controller memory, disrupting the device's communications with the controller.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00356 29th 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
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
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 · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:silabs:z-wave_software_development_kit:*:*:*:*:*:*:*:* | up to 7.21.1 | Vulnerable | silabs.com |
| cpe:2.3:h:silabs:efr32zg14p231f256gm32:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23a010f512gm40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23a010f512gm48:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23a020f512gm40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23a020f512gm48:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23b010f512im40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23b010f512im48:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23b011f512im40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23b020f512im40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
- cpe:2.3:a:silabs:z-wave_software_development_kit:*:*:*:*:*:*:*:* Versions up to 7.21.1 Vulnerable ·silabs.com
- cpe:2.3:h:silabs:efr32zg14p231f256gm32:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23a010f512gm40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23a010f512gm48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23a020f512gm40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23a020f512gm48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23b010f512im40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23b010f512im48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23b011f512im40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23b020f512im40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:silabs:efr32zg23b020f512im48:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:efr32zg23b021f512im40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:zgm130s037hgn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:zgm230sa27hgn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
| cpe:2.3:h:silabs:zgm230sb27hgn:-:*:*:*:*:*:*:* | not specified by NVD | Running on | silabs.com |
- cpe:2.3:h:silabs:efr32zg23b020f512im48:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:efr32zg23b021f512im40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:zgm130s037hgn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:zgm230sa27hgn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
- cpe:2.3:h:silabs:zgm230sb27hgn:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·silabs.com
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-50928
- 2026-10-03 Alias added: GHSA-x9j9-ww89-ppfx
References
More silabs.com Z-wave Software Development Kit vulnerabilities
- TI-2024-34156 An issue in Silicon Labs Z-Wave Series 500 v6.84.0 allows attackers to execute arbitrary code. CVSS 3.1HIGH 8.8
- TI-2024-34151 Insecure permissions in Silicon Labs (SiLabs) Z-Wave Series 700 and 800 v7.21.1 allow… CVSS 3.1HIGH 8.8
- TI-2024-34153 Insecure permissions in Silicon Labs (SiLabs) Z-Wave Series 700 and 800 v7.21.1 allow… CVSS 3.1MEDIUM 6.5
- TI-2024-34152 Insecure permissions in Silicon Labs (SiLabs) Z-Wave Series 700 and 800 v7.21.1 allow… CVSS 3.1MEDIUM 6.5
- TI-2023-04884 Z-Wave Denial of Service caused by Stream of Packets CVSS 3.1MEDIUM 6.5
- TI-2024-34155 Insecure permissions in Silicon Labs (SiLabs) Z-Wave Series 700 and 800 v7.21.1 allow… CVSS 3.1MEDIUM 6.2
Sources
- CVE-2024-50928 · CVE Program
- CVE-2024-50928 · NVD
- FIRST EPSS
- GHSA-x9j9-ww89-ppfx · 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