CVE-2021-21133
Medium
Published: 09 February 2021
Published
09 February 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score
0.1369
94.4th percentile
Risk Priority
21
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-21133 is a medium-severity an unspecified weakness vulnerability in Google Chrome. Its CVSS base score is 6.5 (Medium).
Operationally, ranked in the top 5.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-8524
Vulnerability details
Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324.96 allowed an attacker who convinced a user to download files to bypass navigation restrictions via a crafted HTML page.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
google
chrome
≤ 88.0.4324.96
microsoft
edge chromium
≤ 88.0.705.50
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.