#VU78221 Security features bypass in Windows and Windows Server - CVE-2023-36871
Published: July 12, 2023
Vulnerability identifier: #VU78221
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-36871
CWE-ID: CWE-254
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Windows
Windows Server
Windows
Windows Server
Software vendor:
Microsoft
Microsoft
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to security features bypass in Azure Active Directory. A remote user can craft a long-lived assertion using the Windows Hello for Business Key from the victim's device
Remediation
Install updates from vendor's website.