CVE-2021-40422

Severity: critical (CVSS 10.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-04-14 · updated 2026-06-17
Weakness: CWE-798

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.

Affected products

Swiftsensors Sg3-1010 Firmware: all versions

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1431
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1431

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