CRITICAL

CVE-2021-40422

CVSS v3

10

CRITICAL

EPSS Score

10.7%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

An authentication bypass vulnerability exists in the device password generation functionality of Swift Sensors Gateway SG3-1010. A specially-crafted network request can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Technical details

Published
4/14/2022

Frequently asked questions

What is CVE-2021-40422?

An authentication bypass vulnerability exists in the device password generation functionality of Swift Sensors Gateway SG3-1010. A specially-crafted network request can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Is CVE-2021-40422 actively exploited?

Active exploitation of CVE-2021-40422 has not been confirmed. The EPSS score is 10.7%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-40422?

CVE-2021-40422 has a CVSS v3 base score of 10 (CRITICAL severity).

Is CVE-2021-40422 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.