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CRITICAL · 9.8

CVE-2021-40521

Airangel HSMX Gateway devices through 5.2.04 allow Remote Code Execution.

Vulnerability Description

Airangel HSMX Gateway devices through 5.2.04 allow Remote Code Execution.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AirangelHsmx-App-25 Firmware<= 5.2.04
AirangelHsmx-App-25-
AirangelHsmx-App-100 Firmware<= 5.2.04
AirangelHsmx-App-100-
AirangelHsmx-App-1000 Firmware<= 5.2.04
AirangelHsmx-App-1000-
AirangelHsmx-App-5000 Firmware<= 5.2.04
AirangelHsmx-App-5000-
AirangelHsmx-App-20000 Firmware<= 5.2.04
AirangelHsmx-App-20000-

References

FAQ

What is CVE-2021-40521?

CVE-2021-40521 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Airangel HSMX Gateway devices through 5.2.04 allow Remote Code Execution.

How severe is CVE-2021-40521?

CVE-2021-40521 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-40521?

Check the references section above for vendor advisories and patch information. Affected products include: Airangel Hsmx-App-25 Firmware, Airangel Hsmx-App-25, Airangel Hsmx-App-100 Firmware, Airangel Hsmx-App-100, Airangel Hsmx-App-1000 Firmware.