Vulnerabilities > CVE-2021-38434 - Unexpected Sign Extension vulnerability in Fatek Winproladder 3.28/3.30
Attack vector
LOCAL Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing project files, which could result in an unexpected sign extension. An attacker could leverage this vulnerability to execute arbitrary code.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 3 |