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CVE-2021-21968

Estado: ModificadaAlta (8.3)—

A file write vulnerability exists in the OTA update task functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A specially-crafted MQTT payload can lead to arbitrary file overwrite. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

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).

Tecnologías afectadas (1)

Sealevel — Seaconnect 370w Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "published": "2022-02-04T23:15:10.717",
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    },
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      "lang": "es",
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    }
  ],
  "lastModified": "2026-06-17T03:36:28.153",
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