CVE-2021-21968

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...

CVE-2021-21968

CVE-2021-21968 affects Sealevel Systems SeaConnect 370W v1.3.34. The OTA update task allows a specially crafted MQTT payload to overwrite arbitrary files due to improper input validation in the OTA download logic (notably the dest field can create/open any file). This can enable a MITM attacker t...