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CVE-2026-30785

Estado: AnalizadaAlta (8.2)—

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'), Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-client RustDesk Client rustdesk, hbb_common on Windows, MacOS, Linux (Password security module, config encryption, machine UID modules) allows Retrieve Embedded Sensitive Data. This vulnerability is associated with program files hbb_common/src/password_security.Rs, hbb_common/src/config.Rs, hbb_common/src/lib.Rs (get_uuid), machine-uid/src/lib.Rs and program routines symmetric_crypt(), encrypt_str_or_original(), decrypt_str_or_original(), get_uuid(), get_machine_id().

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This issue affects RustDesk Client: through 1.4.5.

CVSS

Probabilidad de explotación (EPSS)

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.

Inferido por reglas deterministas a partir del vector CVSS y la CWE. Solo orientativo.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-30785",
  "cveTags": [],
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          "id": "CVE-2026-30785",
          "role": "CISA Coordinator",
          "options": [
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            },
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          ],
          "version": "2.0.3",
          "timestamp": "2026-03-06T10:32:18.593322Z"
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
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          "attackVector": "LOCAL",
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          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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      "affectedData": [
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          "repo": "https://github.com/rustdesk/hbb_common,https://github.com/rustdesk-org/machine-uid",
          "vendor": "rustdesk-client",
          "modules": [
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            "config encryption",
            "machine UID"
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          "product": "RustDesk Client",
          "versions": [
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          "packageName": "rustdesk, hbb_common",
          "programFiles": [
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            "hbb_common/src/config.rs",
            "hbb_common/src/lib.rs (get_uuid)",
            "machine-uid/src/lib.rs"
          ],
          "collectionURL": "https://github.com/rustdesk/rustdesk/releases",
          "defaultStatus": "affected",
          "programRoutines": [
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              "name": "symmetric_crypt()"
            },
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              "name": "encrypt_str_or_original()"
            },
            {
              "name": "decrypt_str_or_original()"
            },
            {
              "name": "get_uuid()"
            },
            {
              "name": "get_machine_id()"
            }
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  "published": "2026-03-05T16:16:19.270",
  "references": [
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      "url": "https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub",
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      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe"
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
      "description": [
        {
          "lang": "en",
          "value": "CWE-257"
        },
        {
          "lang": "en",
          "value": "CWE-323"
        },
        {
          "lang": "en",
          "value": "CWE-916"
        },
        {
          "lang": "en",
          "value": "CWE-1321"
        }
      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution'), Use of Password Hash With Insufficient Computational Effort vulnerability in rustdesk-client RustDesk Client rustdesk, hbb_common on Windows, MacOS, Linux (Password security module, config encryption, machine UID modules) allows Retrieve Embedded Sensitive Data. This vulnerability is associated with program files hbb_common/src/password_security.Rs, hbb_common/src/config.Rs, hbb_common/src/lib.Rs (get_uuid), machine-uid/src/lib.Rs and program routines symmetric_crypt(), encrypt_str_or_original(), decrypt_str_or_original(), get_uuid(), get_machine_id().\n\nThis issue affects RustDesk Client: through 1.4.5."
    },
    {
      "lang": "es",
      "value": "Modificación Inadecuadamente Controlada de Atributos de Prototipo de Objeto ('Contaminación de Prototipos'), vulnerabilidad de Uso de Hash de Contraseña Con Esfuerzo Computacional Insuficiente en rustdesk-client RustDesk Cliente rustdesk, hbb_common en Windows, MacOS, Linux (Módulo de seguridad de contraseña, cifrado de configuración, módulos de UID de máquina) permite Recuperar Datos Sensibles Incrustados. Esta vulnerabilidad está asociada con los archivos de programa hbb_common/src/password_security.Rs, hbb_common/src/config.Rs, hbb_common/src/lib.Rs (get_uuid), machine-uid/src/lib.Rs y las rutinas de programa symmetric_crypt(), encrypt_str_or_original(), decrypt_str_or_original(), get_uuid(), get_machine_id().\n\nEste problema afecta a RustDesk Cliente: hasta la 1.4.5."
    }
  ],
  "lastModified": "2026-06-17T10:32:55.020",
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