Read the docs
TI-2023-21718 Aliases CVE-2023-41096GHSA-gvm4-mpc7-wjpq

Keys Stored in Plaintext on Secure Vault High for Silabs Ember ZNet devices

Priority LOW 31CWE-312Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-312.

Summary

Missing Encryption of Security Keys vulnerability in Silicon Labs Ember ZNet SDK on 32 bit, ARM (SecureVault High modules) allows potential modification or extraction of network credentials stored in flash. This issue affects Silicon Labs Ember ZNet SDK: 7.3.1 and earlier.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0012 1st percentileScored 2026-11-07
Fix Fixed Ember ZNet SDK (silabs.com): 7.3.2

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
silabs.comEmber ZNet SDK—7.3.2Patch availableCNA
  • Ember ZNet SDK Vendorsilabs.com Affected — Fixed in 7.3.2 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:silabs:emberznet_sdk:*:*:*:*:*:*:*:*up to 7.3.1.0Vulnerablesilabs.com
  • cpe:2.3:a:silabs:emberznet_sdk:*:*:*:*:*:*:*:* Versions up to 7.3.1.0 Vulnerable ·silabs.com

Remediation

  • Fix · CNA Ember ZNet SDK (silabs.com) Fixed in 7.3.2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-41096
  2. 2026-10-03 Alias added: GHSA-gvm4-mpc7-wjpq

References

Other 1

Sources

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