CVE-2021-26411

HIGH KEV RANSOMWARE

Microsoft Edge - Use After Free

Title source: rule

Description

Internet Explorer Memory Corruption Vulnerability

Exploits (1)

nomisec SUSPICIOUS 2 stars
by CrackerCat · poc
https://github.com/CrackerCat/CVE-2021-26411

Scores

CVSS v3 8.8
EPSS 0.9247
EPSS Percentile 99.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L

Details

CISA KEV 2021-11-03
VulnCheck KEV 2021-03-09
InTheWild.io 2021-03-09
ENISA EUVD EUVD-2021-13217
Ransomware Use Confirmed
CWE
CWE-416
Status published
Products (3)
microsoft/edge
microsoft/internet_explorer 11
microsoft/internet_explorer 9
Published Mar 11, 2021
KEV Added Nov 03, 2021
Tracked Since Feb 18, 2026