CVE-2026-1803

Estado: AplazadaAlta (8.2)—

A weakness has been identified in Ziroom ZHOME A0101 1.0.1.0. Impacted is an unknown function of the component Dropbear SSH Service. This manipulation causes use of default credentials. Remote exploitation of the attack is possible. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS

Versión: 4.0
Vector: CVSS:4.0/AV:N/AC:H/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: 8.2

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.69%
Percentil entre todas las CVEs puntuadas: 51
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 access75 %
Impacto principalT1078 Valid Accountsstealth · persistence · privilege escalation · initial access80 %
Impacto secundarioT1059 Command and Scripting Interpreterexecution70 %

Acceso remoto a SSH con credenciales por defecto (CWE-1392). Vector AV:N sin privilegios previos confirma T1190. Impacto: uso de cuenta comprometida (T1078) y ejecución de comandos remota (T1059).

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 Application Developer Guidance Active Directory Configuration Vulnerability Scanning User Training User Account Management

Tecnologías afectadas (2)

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

Dropbear — SSH^AI Ziroom — Zhome A0101^AI

CWE

CWE-1392

Referencias

JSON original (NVD)

Mostrar

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  "cveTags": [],
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          "options": [
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  "published": "2026-02-03T20:15:57.973",
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      "url": "https://github.com/Blackhole23-Lab/-/blob/main/vulns/ssh-backdoor.md",
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      "source": "cna@vuldb.com"
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          "value": "CWE-1392"
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      "value": "A weakness has been identified in Ziroom ZHOME A0101 1.0.1.0. Impacted is an unknown function of the component Dropbear SSH Service. This manipulation causes use of default credentials. Remote exploitation of the attack is possible. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."
    },
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      "lang": "es",
      "value": "Se ha identificado una debilidad en Ziroom ZHOME A0101 1.0.1.0. Afectada es una función desconocida del componente Servicio SSH Dropbear. Esta manipulación causa el uso de credenciales predeterminadas. La explotación remota del ataque es posible. La complejidad de un ataque es bastante alta. La explotabilidad se considera difícil. El exploit se ha puesto a disposición del público y podría ser usado para ataques. El proveedor fue contactado tempranamente sobre esta divulgación pero no respondió de ninguna manera."
    }
  ],
  "lastModified": "2026-06-17T10:16:32.417",
  "sourceIdentifier": "cna@vuldb.com"
}