Vulnerability-Lookup

GHSA-5WG5-MF39-8MH8

Vulnerability from github – Published: 2025-12-10 09:30 – Updated: 2026-05-28 15:39

Details

Predictable default Wi-Fi Password in Access Point functionality in EZCast Pro II version 1.17478.146 allows attackers in Wi-Fi range to gain access to the dongle by calculating the default password from observable device identifiers

Severity

9.3 (Critical)


                  
                    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:H/SA:N/AU:Y/RE:L

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{
  "affected": [],
  "aliases": [
    "CVE-2025-13955"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-330"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-10T09:15:46Z",
    "severity": "CRITICAL"
  },
  "details": "Predictable default Wi-Fi Password in Access Point functionality in\u00a0EZCast Pro II version 1.17478.146\u00a0allows attackers in Wi-Fi range to gain access to the dongle by calculating the default password from observable device identifiers",
  "id": "GHSA-5wg5-mf39-8mh8",
  "modified": "2026-05-28T15:39:37Z",
  "published": "2025-12-10T09:30:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-13955"
    },
    {
      "type": "WEB",
      "url": "https://www.ncsc.admin.ch/ncsc/en/home/infos-fuer/infos-it-spezialisten/themen/schwachstelle-melden/cvd-cases/cvd-case-1-test.html"
    },
    {
      "type": "WEB",
      "url": "https://www.nimbletech.com.tw/index.php/release-note"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:L/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-13955 (GCVE-0-2025-13955)

Vulnerability from cvelistv5 – Published: 2025-12-10 08:30 – Updated: 2026-05-28 12:30

Title

Predictable Default Wi-Fi Password in EZCast Pro II Dongle

Summary

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

Severity

9.3 (Critical)


                        
                          CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:H/SA:N/AU:Y/RE:L

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-10 14:51 UTC

CWE

CWE-330 - Use of Insufficiently Random Values

Assigner

NCSC.ch mitre root Scorecard

References

2 references

URL	Tags
https://www.ncsc.admin.ch/ncsc/en/home/infos-fuer…	government-resource
https://www.nimbletech.com.tw/index.php/release-note/	release-notes

Impacted products

1 product

Vendor	Product	Version
EZCast	EZCast Pro II	Affected: 0 , < 1.17478.177 (custom)

Credits

Swiss National Test Institute for Cybersecurity NTC Swiss National Cybersecurity Centre

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-13955",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-10T14:51:15.511995Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-10T14:52:44.905Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "EZCast Pro II",
          "vendor": "EZCast",
          "versions": [
            {
              "lessThan": "1.17478.177",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
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      "credits": [
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          "type": "finder",
          "value": "Swiss National Test Institute for Cybersecurity NTC"
        },
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          "lang": "en",
          "type": "coordinator",
          "value": "Swiss National Cybersecurity Centre"
        }
      ],
      "descriptions": [
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          "supportingMedia": [
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              "type": "text/html",
              "value": "Predictable default Wi-Fi Password in Access Point functionality in\u0026nbsp;EZCast Pro II\u0026nbsp;before version 1.17478.177\u0026nbsp;allows attackers in Wi-Fi range to gain access to the dongle by calculating the default password from observable device identifiers"
            }
          ],
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        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-115",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-115 Authentication Bypass"
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      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "YES",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
            "baseScore": 9.3,
            "baseSeverity": "CRITICAL",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:H/SA:N/AU:Y/RE:L",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "LOW"
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      "providerMetadata": {
        "dateUpdated": "2026-05-28T12:30:10.125Z",
        "orgId": "455daabc-a392-441d-aa46-37d35189897c",
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      "references": [
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          "tags": [
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          "url": "https://www.ncsc.admin.ch/ncsc/en/home/infos-fuer/infos-it-spezialisten/themen/schwachstelle-melden/cvd-cases/cvd-case-1-test.html"
        },
        {
          "tags": [
            "release-notes"
          ],
          "url": "https://www.nimbletech.com.tw/index.php/release-note/"
        }
      ],
      "solutions": [
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          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Upgrade the firmware to version 1.17478.177 or later."
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          ],
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        }
      ],
      "source": {
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    "datePublished": "2025-12-10T08:30:36.364Z",
    "dateReserved": "2025-12-03T13:26:04.173Z",
    "dateUpdated": "2026-05-28T12:30:10.125Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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GHSA-5WG5-MF39-8MH8

CVE-2025-13955 (GCVE-0-2025-13955)

Tags

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Nomenclature

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