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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