CVE-2025-13955

CRITICALNVD 9.3

9.3

Predictable default Wi-Fi Password in Access Point functionality in EZCast Pro II before version 1.17478.177 allows attackers in Wi-Fi range to gain access to the dongle by calculating the default password from observable device identifiers

CVSS v3: 9.3
EG Score: 0.0(none)
EPSS: 7.5%
KEV: Not listed

Published

December 10, 2025

Last Modified

May 28, 2026

Advisory Details (2)

Auto-updated May 28, 2026

Patch available.

generic

Release Note - NimbleTech

https://www.nimbletech.com.tw/index.php/release-note/

generic Patch Available

EZCast Pro II Dongle Hard-coded cryptographic keys and Predictable Default Wi-Fi Password

https://www.ncsc.admin.ch/ncsc/en/home/infos-fuer/infos-it-spezialisten/themen/schwachstelle-melden/cvd-cases/cvd-case-1-test.html

Vendor Advisories for CVE-2025-13955(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-5wg5-mf39-8mh8
GitHub Security AdvisoriesCritical
Predictable default Wi-Fi Password in Access Point functionality in EZCast Pro II version 1.17478...

Weakness Classification(1)

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

CWE-330Use of Insufficiently Random Values

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
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
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2026-05-31 00:16 UTCepss_batch
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2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
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2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2025-13955?

CVE-2025-13955 is a critical vulnerability published on December 10, 2025. Predictable default Wi-Fi Password in Access Point functionality in EZCast Pro II before version 1.17478.177 allows attackers in Wi-Fi range to gain access to the dongle by calculating the default password from observable device identifiers

When was CVE-2025-13955 disclosed?

CVE-2025-13955 was first published in the National Vulnerability Database on December 10, 2025, with the most recent update on May 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-13955 actively exploited?

CVE-2025-13955 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-13955?

CVE-2025-13955 has a CVSS v3 base score of 9.3 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2025-13955?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-13955, 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-2025-13955

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CVE-2025-13955

📅 Published

🔄 Last Modified

📋 Advisory Details (2)

Release Note - NimbleTech

EZCast Pro II Dongle Hard-coded cryptographic keys and Predictable Default Wi-Fi Password

📣 Vendor Advisories for CVE-2025-13955(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)