60
CVE-2021-21962
PoC —CVSS 3.1
8.1 high
EPSS
2%p80
Published
()
Modified
Description
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.
- Vendors
- sealevel
- Products
- seaconnect 370w firmware
- Weakness
- CWE-122, CWE-787
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H