CVE-2023-51392

9.8 criticalEPSS 0.2%

Critical (9.8) in silabs emberznet. EPSS 0.2% chance of exploitation in the next 30 days.

Ember ZNet between v7.2.0 and v7.4.0 used software AES-CCM instead of integrated hardware cryptographic accelerators, potentially increasing risk of electromagnetic and differential power analysis sidechannel attacks.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)
CWEs: CWE-327, CWE-1240
Published: 2024-02-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

silabs:emberznet

References

https://community.silabs.com/068Vm000001BKm6
https://community.silabs.com/068Vm000001BKm6

Check your stack JSON