Arbitrary file upload in Gogogate Ismartgate_pro

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.013 (67.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-12843?
CVE-2020-12843 is a critical-severity vulnerability in Gogogate Ismartgate_pro, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2020-09-24.
How severe is CVE-2020-12843?
Critical severity. CVSS v3 base score is 9.8 out of 10.