What’s Vulnerable › Vulnerabilities

CVE-2026-26289: Subnet Solutions PowerSYSTEM Center Incorrect Authorization

• Severity: high (CVSS 8.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% 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 REST API endpoint for device account export allows an authenticated user with limited permissions to expose sensitive information normally restricted to administrative permissions only.

Affected products

• Subnet Solutions PowerSYSTEM Center 2020: from 5.8.x through 5.28.x
• 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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