#VU14373 Improper input validation in Windows and Windows Server - CVE-2018-8414

 

#VU14373 Improper input validation in Windows and Windows Server - CVE-2018-8414

Published: August 14, 2018 / Updated: August 14, 2018


Vulnerability identifier: #VU14373
Vulnerability risk: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2018-8414
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
Windows
Windows Server
Software vendor:
Microsoft

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to an error when validating file paths in Windows Shell. A remote attacker can create a specially crafted file, trick the victim into opening it and execute arbitrary system commands on the vulnerable system.

Note: this vulnerability is being actively exploited in the wild.

Remediation

Install updates from vendor's website.

External links