What is CVE-2018-6125?

CVE-2018-6125 is a medium-severity vulnerability in Google Chrome. CVSS score: 6.5/10. Published 2021-11-02.

How severe is CVE-2018-6125?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Google Chrome

CVE-2018-6125

Insufficient policy enforcement in USB in Google Chrome on Windows prior to 67.0.3396.62 allowed a remote attacker to obtain potentially sensitive information via a crafted HTML page.

Published 2021-11-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (48.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Google Chrome — versions unspecified

References

crbug.com/818592 (Third Party Advisory)

Frequently asked questions

What is CVE-2018-6125?: CVE-2018-6125 is a medium-severity vulnerability in Google Chrome. CVSS score: 6.5/10. Published 2021-11-02.
How severe is CVE-2018-6125?: Medium severity. CVSS v3 base score is 6.5 out of 10.