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TI-2024-34151 Aliases CVE-2024-50920GHSA-v24x-74gw-crvq

Insecure permissions in Silicon Labs (SiLabs) Z-Wave Series 700 and 800 v7.21.1 allow…

Priority MEDIUM 40CWE-281Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · 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 create a fake node via supplying crafted packets.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00462 40th 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
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 15

CPEVersionsRoleVendor
cpe:2.3:o:silabs:z-wave_software_development_kit:*:*:*:*:*:*:*:*up to 7.21.1Vulnerablesilabs.com
cpe:2.3:h:silabs:efr32zg14p231f256gm32:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23a010f512gm40:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23a010f512gm48:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23a020f512gm40:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23a020f512gm48:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23b010f512im40:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23b010f512im48:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23b011f512im40:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23b020f512im40:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
  • cpe:2.3:o: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
CPEVersionsRoleVendor
cpe:2.3:h:silabs:efr32zg23b020f512im48:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:efr32zg23b021f512im40:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:zgm130s037hgn:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:zgm230sa27hgn:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.com
cpe:2.3:h:silabs:zgm230sb27hgn:-:*:*:*:*:*:*:*not specified by NVDRunning onsilabs.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

  1. 2026-10-02 Threatist record created from CVE-2024-50920
  2. 2026-10-03 Alias added: GHSA-v24x-74gw-crvq

References

Exploit 1

  • 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-2024-34154 Insecure permissions in Silicon Labs (SiLabs) Z-Wave Series 700 and 800 v7.21.1 allow… CVSS 3.1MEDIUM 6.5
  • 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
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences