⚠ Actively exploited
Added to CISA KEV on 2021-11-03. Federal agencies required to patch by 2021-11-17. Required action: Apply updates per vendor instructions..

CVE-2021-27085

6 documents6 sources
Severity
8.8HIGH
EPSS
1.6%
top 18.18%
CISA KEV
KEV
Added 2021-11-03
Due 2021-11-17
Exploit
Exploited in wild
Active exploitation observed
Affected products
2
Microsoft Internet Explorer 11Microsoft Internet Explorer
Timeline
PublishedMar 11
KEV addedNov 3
KEV dueNov 17
Latest updateMay 24
CISA Required Action: Apply updates per vendor instructions.

Description

Internet Explorer Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:LExploitability: 2.8 | Impact: 5.3

Affected Packages2 packages

▶CVEListV5microsoft/internet_explorer_111.0.0 — publication

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-vm76-5x29-7jx8: Internet Explorer Remote Code Execution Vulnerability↗2022-05-24
▶
CVEList
Internet Explorer Remote Code Execution Vulnerability↗2021-03-11
▶
VulnCheck
Microsoft Internet Explorer Remote Code Execution Vulnerability↗2021
▶

📋Vendor Advisories

2
CISA
Microsoft Internet Explorer Remote Code Execution Vulnerability↗2021-11-03
▶
Microsoft
Internet Explorer Remote Code Execution Vulnerability↗2021-03-09
▶