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Description

PowerSYSTEM Center REST API endpoint for devices allows a low privilege authenticated user to access information normally limited by operational permissions.

PUBLISHED Reserved 2026-04-16 | Published 2026-05-12 | Updated 2026-05-13 | Assigner icscert




MEDIUM: 6.9CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

MEDIUM: 5.7CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-863 Incorrect Authorization

Product status

Default status
unaffected

5.11.x (custom)
affected

Credits

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

References

www.cisa.gov/news-events/ics-advisories/icsa-26-132-02

github.com/...p/csaf_files/OT/white/2026/icsa-26-132-02.json

cve.org (CVE-2026-33570)

nvd.nist.gov (CVE-2026-33570)

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