CVE-2026-26289

HIGH 8.2

Subnet Solutions PowerSYSTEM Center Incorrect Authorization

CVSS Score

8.2

EPSS Score

0.0%

EPSS Percentile

0th

PowerSYSTEM Center REST API endpoint for device account export allows an authenticated user with limited permissions to expose sensitive information normally restricted to administrative permissions only.

CWE	CWE-863
Vendor	subnet solutions
Product	powersystem center 2020
Published	May 12, 2026
Last Updated	May 13, 2026

Stay Ahead of the Next One

Get instant alerts for subnet solutions powersystem center 2020

Be the first to know when new high vulnerabilities affecting subnet solutions powersystem center 2020 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

Low

Availability

Low

Affected Versions

Subnet Solutions / PowerSYSTEM Center 2020

5.8.x ≤ 5.28.x

Subnet Solutions / PowerSYSTEM Center 2024

6.0.x ≤ 6.1.x

Subnet Solutions / PowerSYSTEM Center 2026

7.0.x

References

NVD ↗ CVE.org ↗ EPSS Data ↗

cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-26-132-02 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-02.json

Credits

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