Vulnerability in Microsoft Internet Explorer

CVE-2016-3353

Microsoft Internet Explorer 9 through 11 mishandles .url files from the Internet zone, which allows remote attackers to bypass intended access restrictions via a crafted file, aka "Internet Explorer Security Feature Bypass."

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.118 (96.0th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.0% 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-2016-3353: held from 0.118 to 0.118.

EPSS over last 30 days · oldest: 0.118 · newest: 0.118 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-3353?
CVE-2016-3353 is a high-severity vulnerability in Microsoft Internet Explorer, classified under CWE-254. CVSS score: 8.3/10. Published 2016-09-14.
How severe is CVE-2016-3353?
High severity. CVSS v3 base score is 8.3 out of 10.
Is CVE-2016-3353 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.