by Kastro
Paper/Archive/CVE-2026-63017

CVE-2026-63017

Subnet Solutions PowerSYSTEM Center 2020 — Subnet Solutions PowerSYSTEM Center Incorrect Authorization

CVSS 9.4
critical.is priorityof 100
28
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0No EPSS score.000 × 200.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.

Affected

ProductAffectedFixed inSource
PowerSYSTEM Center 2020≤ 5.29.xUpdate 30CNA
PowerSYSTEM Center 20246.0.x – 6.2.x–CNA
PowerSYSTEM Center 20267.0.x – 7.1.x–CNA

Scores by source

icscert (CNA)9.4CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
icscert (CNA)9.0CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References

refcisa.gov/news-events/ics-advisories/icsa-26-307-01refgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-307-01.json