CVE-2025-68644

Estado: AplazadaAlta (7.4)—

Yealink RPS before 2025-06-27 allows unauthorized access to information, including AutoP URL addresses. This was fixed by deploying an enhanced authentication mechanism through a security update to all cloud instances.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Puntuación base: 7.4

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.30%
Percentil entre todas las CVEs puntuadas: 21
Fecha de la puntuación: 5/10/2026

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 access85 %
Impacto principalT1078 Valid Accountsstealth · persistence · privilege escalation · initial access80 %
Impacto secundarioT1552 Unsecured Credentialscredential access75 %

Acceso remoto sin autenticación a Yealink RPS (AV:N, PR:N) permite obtener credenciales y URLs sensibles (AutoP). CWE-290 indica falta de autenticación.

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 Active Directory Configuration User Training Password Policies Limit Access to Resource Over Network Filter Network Traffic

Tecnologías afectadas (1)

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

Yealink — RPS^AI

CWE

CWE-290

Referencias

JSON original (NVD)

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{
  "id": "CVE-2025-68644",
  "cveTags": [
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      "tags": [
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      ],
      "sourceIdentifier": "cve@mitre.org"
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  ],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-68644",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-12-22T20:18:47.264917Z"
        }
      }
    ],
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          "baseScore": 7.4,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 2.2
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "Yealink",
          "product": "RPS",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "2025-06-27",
              "versionType": "custom"
            }
          ],
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        }
      ]
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  ],
  "published": "2025-12-21T04:16:05.270",
  "references": [
    {
      "url": "https://www.yealink.com/en/trust-center/security-bulletins/yealink-unauthorized-access-to-rps-vulnerability",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://www.yealink.com/website-service/download/Yealink_RPS_Security_Remediation_Verification_Report.pdf",
      "source": "cve@mitre.org"
    }
  ],
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    {
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      "value": "Yealink RPS before 2025-06-27 allows unauthorized access to information, including AutoP URL addresses. This was fixed by deploying an enhanced authentication mechanism through a security update to all cloud instances."
    }
  ],
  "lastModified": "2026-06-17T09:59:22.387",
  "sourceIdentifier": "cve@mitre.org"
}