What is CVE-2024-7322?

CVE-2024-7322 is a medium-severity vulnerability in Silabs.com Emberznet, classified under Improper Verification of Source of a Communication Channel. CVSS score: 5.8/10. Published 2025-01-15.

How severe is CVE-2024-7322?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Vulnerability in Silabs.com Emberznet

CVE-2024-7322

A ZigBee coordinator, router, or end device may change their node ID when an unsolicited encrypted rejoin response is received, this change in node ID causes Denial of Service (DoS). To recover from this DoS, the network must be re-established

Published 2025-01-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (20.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000

Affected products

Silabs.com Emberznet — versions 0, 7.4.0

Weakness classification (CWE)

CWE-940 — Improper Verification of Source of a Communication Channel

References

community.silabs.com/068Vm00000I7ri2 (vendor-advisory, permissions-required)

Frequently asked questions

What is CVE-2024-7322?: CVE-2024-7322 is a medium-severity vulnerability in Silabs.com Emberznet, classified under Improper Verification of Source of a Communication Channel. CVSS score: 5.8/10. Published 2025-01-15.
How severe is CVE-2024-7322?: Medium severity. CVSS v3 base score is 5.8 out of 10.