CVE-2026-80275

Estado: AplazadaAlta (8.8)—

Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 fail to enforce server-side authorization on an administrative password-change function. An authenticated user level can invoke this function to overwrite the installer (administrator) account password.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Puntuación base: 8.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.25%
Percentil entre todas las CVEs puntuadas: 15
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.

ExplotaciónT1210 Exploitation of Remote Serviceslateral movement75 %
Impacto principalT1098.002 Additional Email Delegate Permissionspersistence · privilege escalation85 %
Impacto secundarioT1078.001 Default Accountsstealth · persistence · privilege escalation · initial access80 %

AV:N con PR:L indica explotación de servicio remoto por usuario autenticado (T1210). Falta validación de autorización permite cambiar contraseña de administrador, comprometiendo cuentas privilegiadas (T1098.002, T1078.001).

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 Multi-factor Authentication Disable or Remove Feature or Program Vulnerability Scanning Threat Intelligence Program Password Policies

Tecnologías afectadas (1)

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

Comelit — Multi User Gateway^AI

CWE

CWE-425

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2026-80275",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-80275",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-10-01T15:32:58.651997Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
      "affectedData": [
        {
          "vendor": "Comelit Group S.p.A.",
          "product": "1456B Multi-User Gateway",
          "versions": [
            {
              "status": "affected",
              "version": "2.9.1"
            },
            {
              "status": "affected",
              "version": "2.10.0"
            }
          ],
          "platforms": [
            "Firmware"
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2026-10-01T06:17:09.720",
  "references": [
    {
      "url": "https://accesscontrol.fail/comelit-1456b/",
      "source": "db4dfee8-a97e-4877-bfae-eba6d14a2166"
    },
    {
      "url": "https://pro.comelitgroup.com/en-us/product/1456B",
      "source": "db4dfee8-a97e-4877-bfae-eba6d14a2166"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
      "description": [
        {
          "lang": "en",
          "value": "CWE-425"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Comelit Multi-User Gateway for VIP System (model 1456B) firmware versions 2.9.1 and 2.10.0 fail to enforce server-side authorization on an administrative password-change function. An authenticated user level can invoke this function to overwrite the installer (administrator) account password."
    }
  ],
  "lastModified": "2026-10-05T11:17:00.570",
  "sourceIdentifier": "db4dfee8-a97e-4877-bfae-eba6d14a2166"
}