// For flags

CVE-2021-21126

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass site isolation via a crafted Chrome Extension.

Una aplicación de políticas insuficientes en extensions de Google Chrome versiones anteriores a 88.0.4324.96, permitió a un atacante remoto omitir el aislamiento del sitio por medio de una Extension de Chrome diseñada

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-12-21 CVE Reserved
  • 2021-01-25 CVE Published
  • 2024-02-13 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Google
Search vendor "Google"
 Chrome
Search vendor "Google" for product "Chrome"
 < 88.0.4324.96
Search vendor "Google" for product "Chrome" and version " < 88.0.4324.96"
-
Affected
Microsoft
Search vendor "Microsoft"
 Edge Chromium
Search vendor "Microsoft" for product "Edge Chromium"
 < 88.0.705.50
Search vendor "Microsoft" for product "Edge Chromium" and version " < 88.0.705.50"
-
Affected