Main Vulnerability Database Vulnerabilities #VU58975

Spoofing attack in PowerShell - CVE-2021-43896

Published: December 14, 2021

Vulnerability identifier: #VU58975

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2021-43896

CWE-ID: CWE-451

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: Microsoft

Affected software:
PowerShell

Detailed vulnerability description

The vulnerability allows a local attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Microsoft PowerShell. A local attacker can spoof page content.

Install updates from vendor's website.