CVE-2020-25178

Name: CVE-2020-25178
Creator: NVD / NIST
Published: 2022-03-18T18:15:09.123+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.63%

Last modified Jun 17, 2026

CVE-2020-25178 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 1.63% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.63%

73.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Schneider-Electric	Easergy T300 Firmware	<= 2.7.1
Schneider-Electric	Easergy C5 Firmware	< 1.1.0
Schneider-Electric	Micom C264 Firmware	< d6.1
Schneider-Electric	Pacis Gtw Firmware	5.1
Schneider-Electric	Pacis Gtw Firmware	5.2
Schneider-Electric	Pacis Gtw Firmware	6.1
Schneider-Electric	Pacis Gtw Firmware	6.3
Schneider-Electric	Saitel Dp Firmware	<= 11.06.21
Schneider-Electric	Epas Gtw Firmware	6.4
Schneider-Electric	Saitel Dr Firmware	<= 11.06.12
Schneider-Electric	Scd2200 Firmware	<= 10024
Rockwellautomation	Aadvance Controller	<= 1.40
Rockwellautomation	Isagraf Free Runtime	<= 6.6.8
Rockwellautomation	Isagraf Runtime	>= 5.0, < 6.0
Rockwellautomation	Micro810 Firmware	All versions
Rockwellautomation	Micro820 Firmware	All versions
Rockwellautomation	Micro830 Firmware	All versions
Rockwellautomation	Micro850 Firmware	All versions
Rockwellautomation	Micro870 Firmware	All versions
Xylem	Multismart Firmware	< 3.2.0

References

https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04Vendor Advisory
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699Permissions Required
https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01Third Party Advisory, US Government Resource
https://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdfVendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-04Vendor Advisory
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131699Permissions Required
https://www.cisa.gov/uscert/ics/advisories/icsa-20-280-01Third Party Advisory, US Government Resource
https://www.xylem.com/siteassets/about-xylem/cybersecurity/advisories/xylem-multismart-rockwell-isagraf.pdfVendor Advisory

Timeline

Published: Mar 18, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-25178?

How severe is CVE-2020-25178?

CVE-2020-25178 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.63% probability of exploitation in the next 30 days.

How do I fix CVE-2020-25178?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-25178?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST