Vulnerability Details : CVE-2021-27085
Internet Explorer Remote Code Execution Vulnerability
Vulnerability category: Execute code
CVE-2021-27085 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Microsoft Internet Explorer Remote Code Execution Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Microsoft Internet Explorer contains an unspecified vulnerability that allows for remote code execution.
Added on
2021-11-03
Action due date
2021-11-17
Exploit prediction scoring system (EPSS) score for CVE-2021-27085
Probability of exploitation activity in the next 30 days: 30.76%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 97 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-27085
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.6
|
HIGH | AV:N/AC:H/Au:N/C:C/I:C/A:C |
4.9
|
10.0
|
NIST |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:L |
2.8
|
5.3
|
Microsoft Corporation |
References for CVE-2021-27085
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27085
CVE-2021-27085 - Security Update Guide - Microsoft - Internet Explorer Remote Code Execution VulnerabilityPatch;Vendor Advisory
Products affected by CVE-2021-27085
- cpe:2.3:a:microsoft:internet_explorer:11:-:*:*:*:*:*:*