CVE-2025-1394

MEDIUMNVD 5.9

5.9

The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).

CVSS v3: 5.9
EG Score: 0.0(none)
EPSS: 30.6%
KEV: Not listed

Published

July 30, 2025

Last Modified

April 15, 2026

References (4)

product-security@silabshttps://community.silabs.com/068Vm00000SkHNX
product-security@silabshttps://www.silabs.com/documents/public/release-notes/emberznet-release-notes-7.5.0.0.pdf
product-security@silabshttps://www.silabs.com/documents/public/release-notes/emberznet-release-notes-8.0.3.0.pdf
product-security@silabshttps://www.silabs.com/documents/public/release-notes/emberznet-release-notes-8.1.0.0.pdf

Weakness Classification(1)

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

CWE-252Unchecked Return Value

Data Freshness Timeline

(refreshed 13× in last 7d / 20× 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.

2026-06-02 20:12 UTCepss_batch
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2026-06-01 13:51 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:44 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2025-1394?

CVE-2025-1394 is a medium vulnerability published on July 30, 2025. The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).

When was CVE-2025-1394 disclosed?

CVE-2025-1394 was first published in the National Vulnerability Database on July 30, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-1394 actively exploited?

CVE-2025-1394 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 30.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-1394?

CVE-2025-1394 has a CVSS v3 base score of 5.9 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2025-1394?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-1394, 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

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CVE-2025-1394

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-1394?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

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