CVE-2022-31800 CRITICAL

CVE-2022-31800: Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers

Vendor Phoenix Contact
Product ILC 1x0
Weakness CWE-345
Published June 21, 2022
Last update June 2, 2026
View on NVD All CVEs

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

An unauthenticated, remote attacker could upload malicious logic to devices based on ProConOS/ProConOS eCLR in order to gain full control over the device.

Key dates

02Disclosure timeline

June 21, 2022 CVE published
June 2, 2026 Record updated