CVE-2020-25178: Rockwellautomation Aadvance Controller

High severity, CVSS 8.8. EPSS: 1.7% chance of exploitation in the next 30 days.

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.

Affected products

• Rockwellautomation Aadvance Controller: up to and including 1.40
• Rockwellautomation Isagraf Free Runtime: up to and including 6.6.8
• Rockwellautomation Isagraf Runtime: from 5.0, before 6.0 (fixed in 6.0)
• Rockwellautomation MICRO810 Firmware: affected versions not specified
• Rockwellautomation MICRO820 Firmware: affected versions not specified
• Rockwellautomation MICRO830 Firmware: affected versions not specified
• Rockwellautomation MICRO850 Firmware: affected versions not specified
• Rockwellautomation MICRO870 Firmware: affected versions not specified
• Schneider Electric Easergy c5 Firmware: before 1.1.0 (fixed in 1.1.0)
• Schneider Electric Easergy t300 Firmware: up to and including 2.7.1
• Schneider Electric Epas Gtw Firmware: version 6.4 only
• Schneider Electric Micom c264 Firmware: before d6.1 (fixed in d6.1)
• Schneider Electric Pacis Gtw Firmware: version 5.1 only; version 5.2 only; version 6.1 only; version 6.3 only
• Schneider Electric Saitel Dp Firmware: up to and including 11.06.21
• Schneider Electric Saitel Dr Firmware: up to and including 11.06.12
• Schneider Electric SCD2200 Firmware: up to and including 10024
• Xylem Multismart Firmware: before 3.2.0 (fixed in 3.2.0)

Published 2022-03-18. Last modified 2026-06-17.