CVE-2021-40521

nvd nist

Published: Nov 10, 2021Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

Airangel HSMX Gateway devices through 5.2.04 allow Remote Code Execution.

Affected (5)

Products: Airangel: Hsmx App 25 Firmware, Hsmx App 100 Firmware, Hsmx App 1000 Firmware, Hsmx App 5000 Firmware, Hsmx App 20000 Firmware

Airangel

5 products

Hsmx App 25 Firmware

Hsmx App 100 Firmware

Hsmx App 1000 Firmware

Hsmx App 5000 Firmware

Hsmx App 20000 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Airangel Hsmx App 25 Firmware	Up to 5.2.04

Running on/with	Platform Versions
Airangel Hsmx App 25	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Airangel Hsmx App 100 Firmware	Up to 5.2.04

Running on/with	Platform Versions
Airangel Hsmx App 100	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Airangel Hsmx App 1000 Firmware	Up to 5.2.04

Running on/with	Platform Versions
Airangel Hsmx App 1000	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Airangel Hsmx App 5000 Firmware	Up to 5.2.04

Running on/with	Platform Versions
Airangel Hsmx App 5000	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Airangel Hsmx App 20000 Firmware	Up to 5.2.04

Running on/with	Platform Versions
Airangel Hsmx App 20000	All versions

References (4)

http://etizazmohsin.com/hsmx.html#rce

Source: cve@mitre.org

ExploitThird Party Advisory

https://airangel.com/hsmx-gateway/

Source: cve@mitre.org

Product

http://etizazmohsin.com/hsmx.html#rce

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://airangel.com/hsmx-gateway/

Source: af854a3a-2127-422b-91ae-364da2661108

Product

Timeline

No history available yet.