Subnet Solutions PowerSYSTEM Center

November 3, 2026

Subnet Solutions PowerSYSTEM Center
All CISA Advisories, CISA, November 3, 2026

View CSAF

Summary

Successful exploitation of these vulnerabilities could allow an attacker to execute unauthorized SQL commands and gain access to unauthorized resources.

The following versions of Subnet Solutions PowerSYSTEM Center are affected:

  • PowerSYSTEM Center 2020 <=5.29.x (CVE-2026-63017)
  • PowerSYSTEM Center 2024 >=6.0.x|<=6.2.x (CVE-2026-63017, CVE-2026-63774)
  • PowerSYSTEM Center 2026 >=7.0.x|<=7.1.x (CVE-2026-63017, CVE-2026-63774)
CVSS Vendor Equipment
v3 9 Subnet Solutions PowerSYSTEM Center
2 Vulnerabilities
Incorrect Authorization, Improper Neutralization of Special Elements used in an SQL Command (‘SQL Injection’)

Background

  • Critical Infrastructure Sectors: Critical Manufacturing, Energy
  • Countries/Areas Deployed: Worldwide
  • Company Headquarters Location: Canada

Vulnerabilities

CVE-2026-63017
Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.

3 Affected Products


Subnet Solutions PowerSYSTEM Center 2024 >=6.0.x|<=6.2.x

Product Status: known_affected

Remediations

Mitigation
For users who are currently using PowerSYSTEM Center 2024, Subnet Solutions recommends users upgrade to PowerSYSTEM Center 2026 Update 1.1. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at [email protected]. If unable to update to the latest version, Subnet Solutions recommends users monitor user activity records to ensure users are following acceptable usage policies of the application. Subnet Solutions also recommends disabling PowerSYSTEM Center Client Access Server users’ ability to access the browser’s F12 Developer Tools.


Subnet Solutions PowerSYSTEM Center 2020 <=5.29.x

Product Status: known_affected

Remediations

Mitigation
Subnet Solutions recommends users update to PowerSYSTEM Center 2020 Update 30. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at [email protected]. If unable to update to the latest version, Subnet Solutions recommends users monitor user activity records to ensure users are following acceptable usage policies of the application. Subnet Solutions also recommends disabling PowerSYSTEM Center Client Access Server users’ ability to access the browser’s F12 Developer Tools.


Subnet Solutions PowerSYSTEM Center 2026 >=7.0.x|<=7.1.x

Product Status: known_affected

Remediations

Mitigation
Subnet Solutions recommends users update to PowerSYSTEM Center 2026 Update 1.1. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at [email protected]. If unable to update to the latest version, Subnet Solutions recommends users monitor user activity records to ensure users are following acceptable usage policies of the application. Subnet Solutions also recommends disabling PowerSYSTEM Center Client Access Server users’ ability to access the browser’s F12 Developer Tools.


Additional Metrics

Relevant CWE: CWE-863 Incorrect Authorization

CVSS Version Base Score Base Severity Vector String
3.1 9 CRITICAL CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
4.0 9.4 CRITICAL CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

View CVE Details

CVE-2026-63774
Insufficient input validation in the PowerSYSTEM Center report designer allows an authenticated user to execute unauthorized SQL commands.

5 Affected Products


Subnet Solutions PowerSYSTEM Center 2024 >=6.0.x|<=6.2.x

Product Status: known_affected

Remediations

Mitigation
For users who are currently using PowerSYSTEM Center 2024, Subnet Solutions recommends users upgrade to PowerSYSTEM Center 2026 Update 1.1. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at [email protected]. If unable to update to the latest version, Subnet Solutions recommends users disable user access to the report designer.


Subnet Solutions PowerSYSTEM Center 2020 <=5.29.x

Product Status: known_affected

Remediations

Subnet Solutions PowerSYSTEM Center 2026 >=7.0.x|<=7.1.x

Product Status: known_affected

Remediations

Mitigation
Subnet Solutions recommends users update to PowerSYSTEM Center 2026 Update 1.1. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at [email protected]. If unable to update to the latest version, Subnet Solutions recommends users disable user access to the report designer.


Subnet Solutions PowerSYSTEM Center 2024 >=6.0.x|<=6.2.x

Product Status: known_affected

Remediations

Mitigation
For users who are currently using PowerSYSTEM Center 2024, Subnet Solutions recommends users upgrade to PowerSYSTEM Center 2026 Update 1.1. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at [email protected]. If unable to update to the latest version, Subnet Solutions recommends users disable user access to the report designer.


Subnet Solutions PowerSYSTEM Center 2026 >=7.0.x|<=7.1.x

Product Status: known_affected

Remediations

Mitigation
Subnet Solutions recommends users update to PowerSYSTEM Center 2026 Update 1.1. For assistance in upgrading, users should contact the Subnet Solutions System Integration team or customer support team at (403) 270-8885 or by email at [email protected]. If unable to update to the latest version, Subnet Solutions recommends users disable user access to the report designer.


Additional Metrics

Relevant CWE: CWE-89 Improper Neutralization of Special Elements used in an SQL Command (‘SQL Injection’)

CVSS Version Base Score Base Severity Vector String
3.1 9 CRITICAL CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
4.0 9.4 CRITICAL CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

View CVE Details


Acknowledgments

  • Chinmay Patel of Digital Boundary Group reported these vulnerabilities to CISA.
  • Subnet Solutions reported these vulnerabilities to CISA.

Recommended Practices

CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities.

  • Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet.
  • Locate control system networks and remote devices behind firewalls and isolating them from business networks.
  • When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as the connected devices.

CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.

CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov/ics. Several CISA products detailing cyber defense best practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.

CISA encourages organizations to implement recommended cybersecurity strategies for proactive defense of ICS assets.

Additional mitigation guidance and recommended practices are publicly available on the ICS webpage at cisa.gov/ics in the technical information paper, ICS-TIP-12-146-01B–Targeted Cyber Intrusion Detection and Mitigation Strategies.

Organizations observing suspected malicious activity should follow established internal procedures and report findings to CISA for tracking and correlation against other incidents.

CISA also recommends users take the following measures to protect themselves from social engineering attacks:

No known public exploitation specifically targeting these vulnerabilities has been reported to CISA at this time. These vulnerabilities are not exploitable remotely.


Revision History

  • Initial Release Date: 2026-11-03
Date Revision Summary
2026-11-03 1 Initial Publication

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