CVE-2026-35555: Subnet Solutions PowerSYSTEM Center Incorrect Authorization

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-12 · updated 2026-10-26
Weakness: CWE-863

Description

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

Affected products

Subnet Solutions PowerSYSTEM Center 2024: from 6.0.x through 6.1.x
Subnet Solutions PowerSYSTEM Center 2026: 7.0.x

References

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

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