CVE-2021-40520

PoC —

CVSS 3.1

9.8 critical

EPSS

1%p66

Published

Nov 10, 2021 (Nov 10, 2021)

Modified

Jun 17, 2026

Description

Airangel HSMX Gateway devices through 5.2.04 have Weak SSH Credentials.

Vendors: airangel
Products: hsmx-app-25 firmware, hsmx-app-100 firmware, hsmx-app-1000 firmware, hsmx-app-5000 firmware, hsmx-app-20000 firmware
Weakness: CWE-521
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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