A heap-based buffer overflow vulnerability exists in the OTA Update u-download functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. A series of specially-crafted MQTT payloads can lead to remote code execution. An attacker must perform a man-in-the-middle attack in order to trigger this vulnerability.
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Tue, 15 Apr 2025 20:15:00 +0000
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Status: PUBLISHED
Assigner: talos
Published:
Updated: 2025-04-15T19:10:13.647Z
Reserved: 2021-01-04T00:00:00.000Z
Link: CVE-2021-21962

Updated: 2024-08-03T18:30:23.463Z

Status : Modified
Published: 2022-02-04T23:15:10.557
Modified: 2024-11-21T05:49:19.630
Link: CVE-2021-21962

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