60
CVE-2021-21968
PoC —CVSS 3.1
8.3 high
EPSS
<1%p59
Published
()
Modified
Description
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.
- Vendors
- sealevel
- Products
- seaconnect 370w firmware
- Weakness
- CWE-20
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H