Input validation error in Cscape EnvisionRV - CVE-2021-44462

 

Input validation error in Cscape EnvisionRV - CVE-2021-44462

Published: January 4, 2022


Vulnerability identifier: #VU59153
CSH Severity: High
CVSS v4.0: 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:U/U:Amber
CVE-ID: CVE-2021-44462
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Horner Automation
Affected software:
Cscape EnvisionRV

Detailed vulnerability description

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can trick a victim to open a specially crafted HMI project file and execute arbitrary code on the target system.


How to mitigate CVE-2021-44462

Install updates from vendor's website.

Sources