CVE-2023-21560 - Security feature bypass

Significant

Remediate Within one Month

CVE Information

Original CVE data

Published: January 10, 2023

Updated: April 27, 2023

Windows Boot Manager Security Feature Bypass Vulnerability

CVSS v2-

CVSS v36.6

CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21560

Affected Vendors

Common vulnerability metrics

Vulnerabilty type as detected by PRIOⁿengine

Security feature bypass

CVSS Scores as calculated by PRIOⁿengine

CVSS v24.6

AV:L/AC:L/AU:N/C:P/I:P/A:P

CVSS v37.8

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

MITRE CWE Top 25

Exploits

No exploit code is reported to exist.

Active Exploitation

Vulnerability is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. See the KEV Catalog

Social Network Activity

Vulnerability is mentioned or trending in social media.

Threat Actor Activity

Vulnerability is being actively exploited by threat actors during campaigns.

How the vulnerability maps against various cybersecurity frameworks

T1499.004 - Endpoint Denial of Service (Application or System Exploitation)

T1211 - Exploitation for Defense Evasion

T1203 - Exploitation for Client Execution

How the submited vulnerability affects compliance

Applicable if the issue likely affects a web application