What is CVE-2020-3930?

CVE-2020-3930 is a medium-severity vulnerability in Geovision Door Access Control Device, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.0/10. Published 2020-06-12.

How severe is CVE-2020-3930?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Information disclosure in Geovision Door Access Control Device

CVE-2020-3930

GeoVision Door Access Control device family improperly stores and controls access to system logs, any users can read these logs.

Published 2020-06-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (20.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 20th percentile — 20.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000

Affected products

Geovision Door Access Control Device — versions GV-GF192x
Geovision Gv-Gf192x
Geovision Gv-Gf192x Firmware — versions 1.10

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

www.twcert.org.tw/tw/cp-132-3697-780d0-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-3930?: CVE-2020-3930 is a medium-severity vulnerability in Geovision Door Access Control Device, classified under Insertion of Sensitive Information into Log File. CVSS score: 4.0/10. Published 2020-06-12.
How severe is CVE-2020-3930?: Medium severity. CVSS v3 base score is 4.0 out of 10.