Vulnerability in Google Chrome

CVE-2021-21215

Inappropriate implementation in Autofill in Google Chrome prior to 90.0.4430.72 allowed a remote attacker to spoof security UI via a crafted HTML page.

Published · last modified .

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:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.345 (98.4th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-21215: held from 0.345 to 0.345.

EPSS over last 30 days · oldest: 0.345 · newest: 0.345 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-21215?
CVE-2021-21215 is a medium-severity vulnerability in Google Chrome, classified under Authentication Bypass by Spoofing. CVSS score: 6.5/10. Published 2021-04-26.
How severe is CVE-2021-21215?
Medium severity. CVSS v3 base score is 6.5 out of 10.