CVE-2026-35555

Subnet Solutions PowerSYSTEM Center Incorrect Authorization

Assigner: icscert
Reserved: 16.04.2026 Published: 12.05.2026 Updated: 13.05.2026

PowerSYSTEM Center feature for device project groups allows an authenticated user with limited permissions to perform an unauthorized deletion of project groups.

Metrics

CVSS Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N
CVSS Score: 7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Adjacent	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
CVSS Score: 6.3

Attack Vector	Adjacent Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	Subnet Solutions
Product	PowerSYSTEM Center 2024
Versions	Default: unaffected affected from 6.0.x to 6.1.x (incl.)

Vendor

Subnet Solutions

Product

PowerSYSTEM Center 2024

Versions

Default: unaffected

affected from 6.0.x to 6.1.x (incl.)

Vendor	Subnet Solutions
Product	PowerSYSTEM Center 2026
Versions	Default: unaffected Version 7.0.x is affected

Vendor

Subnet Solutions

Product

PowerSYSTEM Center 2026

Versions

Default: unaffected

Version 7.0.x is affected

Solutions

Subnet Solutions recommends users update to the latest version of PowerSYSTEM Center PSC 2020 Update 29, PSC 2024 Update 2, and PSC 2026 GA Hotfix.

For assistance in upgrading, users should contact a Subnet Solutions System Integration team member or customer support team at (403) 270-8885 or by email at support@subnet.com.

Subnet Solutions recommends users do the following in order to reduce risk:

Monitor user activity records to ensure users are following acceptable usage policies of the application.
Restrict access to Notification Settings to trusted Administrators Monitor "Send from Address" in settings and Activity Records.
Configure a notification rule that triggers in any bulk account export activity.

Credits

Kelly Stich of Subnet Solutions Inc. reported these vulnerabilities to CISA. finder

References

Problem Types

CWE-863 Incorrect Authorization CWE