CVE-2020-25178 HIGH

CVE-2020-25178: Rockwell Automation ISaGRAF5 Runtime Cleartext Transmission of Sensitive Information

Vendor Rockwell Automation
Product ISaGRAF Runtime
Weakness CWE-319 · Cleartext transmission
Published March 18, 2022
Last update April 16, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

ISaGRAF Workbench communicates with Rockwell Automation ISaGRAF Runtime Versions 4.x and 5.x using TCP/IP. This communication protocol provides various file system operations, as well as the uploading of applications. Data is transferred over this protocol unencrypted, which could allow a remote unauthenticated attacker to upload, read, and delete files.

Key dates

02Disclosure timeline

March 18, 2022 CVE published
April 16, 2025 Record updated