CVE-2023-51392

MEDIUMNVD 6.26.2—

6.2

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.

CVSS v3: 6.2
EG Score: 6.2(medium)
EPSS: 10.1%
KEV: Not listed

Published

February 23, 2024

Last Modified

February 12, 2025

References (2)

product-security@silabshttps://community.silabs.com/068Vm000001BKm6
af854a3a-2127-422b-91ae-364da2661108https://community.silabs.com/068Vm000001BKm6

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 9× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 07:58 UTCEG score recompute
2026-05-24 07:58 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-51392?

CVE-2023-51392 is a medium vulnerability published on February 23, 2024. 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.

When was CVE-2023-51392 disclosed?

CVE-2023-51392 was first published in the National Vulnerability Database on February 23, 2024, with the most recent update on February 12, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-51392 actively exploited?

CVE-2023-51392 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-51392?

CVE-2023-51392 has a CVSS v3 base score of 6.2 (NVD).

How do I remediate CVE-2023-51392?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-51392, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-51392

Explore →

Is Your Infrastructure Affected by CVE-2023-51392?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2023-51392

📅 Published

🔄 Last Modified

🔗 References (2)