CVE-2025-8731

Estado: AplazadaAlta (8.9)—

A vulnerability was identified in TRENDnet TI-G160i, TI-PG102i and TPL-430AP up to 20250724. This affects an unknown part of the component SSH Service. The manipulation leads to use of default credentials. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor explains: "For product TI-PG102i and TI-G160i, by default, the product's remote management options are all disabled. The root account is for troubleshooting purpose and the password is encrypted.

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However, we will remove the root account from the next firmware release. For product TPL-430AP, the initial setup process requires user to set the password for the management GUI. Once that was done, the default password will be invalid."

CVSS

Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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:X/R:X/V:X/RE:X/U:X
Puntuación base: 8.9

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.64%
Percentil entre todas las CVEs puntuadas: 49
Fecha de la puntuación: 6/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access75 %
Impacto principalT1078.001 Default Accountsstealth · persistence · privilege escalation · initial access85 %
Impacto secundarioT1059 Command and Scripting Interpreterexecution70 %

Acceso remoto de red sin autenticación válida (AV:N/PR:N/UI:N) mediante credenciales por defecto en SSH, facilitando acceso inicial y ejecución de comandos posteriores.

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Privileged Account Management Vulnerability Scanning Restrict Web-Based Content Password Policies Network Segmentation Multi-factor Authentication

Tecnologías afectadas (3)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Trendnet — Ti-g160i^AI Trendnet — Ti-pg102i^AI Trendnet — Tpl-430ap^AI

CWE

CWE-1392

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-8731",
  "cveTags": [
    {
      "tags": [
        "disputed"
      ],
      "sourceIdentifier": "cna@vuldb.com"
    }
  ],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-8731",
          "role": "CISA Coordinator",
          "options": [
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            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
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          "version": "2.0.3",
          "timestamp": "2025-08-08T16:04:22.541132Z"
        }
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    "cvssMetricV2": [
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "type": "Secondary",
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        "cvssData": {
          "scope": "UNCHANGED",
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          "baseSeverity": "CRITICAL",
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    "cvssMetricV40": [
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        "cvssData": {
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          "version": "4.0",
          "Recovery": "NOT_DEFINED",
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          "Automatable": "NOT_DEFINED",
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          "baseSeverity": "HIGH",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
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          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "HIGH",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
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          "vulnAvailabilityImpact": "HIGH",
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          "modifiedUserInteraction": "NOT_DEFINED",
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          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
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  "affected": [
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      "affectedData": [
        {
          "vendor": "TRENDnet",
          "modules": [
            "SSH Service"
          ],
          "product": "TI-G160i",
          "versions": [
            {
              "status": "affected",
              "version": "20250724"
            }
          ]
        },
        {
          "vendor": "TRENDnet",
          "modules": [
            "SSH Service"
          ],
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          "versions": [
            {
              "status": "affected",
              "version": "20250724"
            }
          ]
        },
        {
          "vendor": "TRENDnet",
          "modules": [
            "SSH Service"
          ],
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          "versions": [
            {
              "status": "affected",
              "version": "20250724"
            }
          ]
        }
      ]
    }
  ],
  "published": "2025-08-08T16:15:28.197",
  "references": [
    {
      "url": "https://github.com/Nicholas-wei/bug-discovery/blob/main/trendnet/TPL-430AP_FW1.0.1/trendnet_several_vulns.pdf",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/?ctiid.319227",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/?id.319227",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/?submit.621749",
      "source": "cna@vuldb.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1392"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was identified in TRENDnet TI-G160i, TI-PG102i and TPL-430AP up to 20250724. This affects an unknown part of the component SSH Service. The manipulation leads to use of default credentials. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The vendor explains: \"For product TI-PG102i and TI-G160i, by default, the product's remote management options are all disabled. The root account is for troubleshooting purpose and the password is encrypted. However, we will remove the root account from the next firmware release. For product TPL-430AP, the initial setup process requires user to set the password for the management GUI. Once that was done, the default password will be invalid.\""
    },
    {
      "lang": "es",
      "value": "Se encontró una vulnerabilidad en TRENDnet TI-G160i, TI-PG102i y TPL-430AP hasta la versión 20250724. Se ha clasificado como crítica. Afecta a una parte desconocida del componente SSH Service. La manipulación permite el uso de credenciales predeterminadas. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado. Se contactó al proveedor con antelación para informarle sobre esta vulnerabilidad, pero no respondió."
    }
  ],
  "lastModified": "2026-06-17T10:07:30.870",
  "sourceIdentifier": "cna@vuldb.com"
}