// For flags

CVE-2022-21894

Secure Boot Security Feature Bypass Vulnerability

Severity Score

4.4
*CVSS v3.1

Exploit Likelihood

51.5%
*EPSS

Affected Versions

29
*CPE

Public Exploits

5
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Act
*SSVC
Descriptions

Secure Boot Security Feature Bypass Vulnerability

Una vulnerabilidad de Omisión de la Funcionalidad de Seguridad de Secure Boot

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Act
Exploitation
Active
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2021-12-14 CVE Reserved
  • 2022-01-11 CVE Published
  • 2022-08-18 First Exploit
  • 2025-01-02 CVE Updated
  • 2025-04-02 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-863: Incorrect Authorization
CAPEC
Affected Vendors, Products, and Versions (29)