CVE-2021-27085

HIGH KEV

Internet Explorer - Remote Code Execution

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-27085 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added November 3, 2021.

Description

Internet Explorer Remote Code Execution Vulnerability

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.0184
EPSS Percentile 83.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact partial

Details

CISA KEV 2021-11-03
VulnCheck KEV 2021-03-12
InTheWild.io 2021-03-12
ENISA EUVD EUVD-2021-13856
Status published
Products (1)
microsoft/internet_explorer 11
Published Mar 11, 2021
KEV Added Nov 03, 2021
Tracked Since Feb 18, 2026