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CRITICAL

CVE-2020-12843

CVSS v3

9.8

CRITICAL

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

ismartgate PRO 1.5.9 is vulnerable to malicious file uploads via the form for uploading sounds to garage doors. The magic bytes for WAV must be used.

Technical details

Published
2020-09-24

Frequently asked questions

What is CVE-2020-12843?

ismartgate PRO 1.5.9 is vulnerable to malicious file uploads via the form for uploading sounds to garage doors. The magic bytes for WAV must be used.

Is CVE-2020-12843 actively exploited?

Active exploitation of CVE-2020-12843 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-12843?

CVE-2020-12843 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-12843 affecting your environment?

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