{"id":"CVE-2026-63017","aliases":["EUVD-2026-117880","GHSA-m3vg-mr9j-3fv3"],"status":"published","title":"Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to...","description":"Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.","severity":{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","from":"ghsa"},"epss":{"day":"2026-11-09","score":0.00266,"percentile":0.1863,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-11-06T00:01:21Z","modified":"2026-11-06T03:30:35Z","products":[{"vendor":"subnet solutions","product":"powersystem center 2020"},{"vendor":"subnet solutions","product":"powersystem center 2024"},{"vendor":"subnet solutions","product":"powersystem center 2026"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-307-01"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-307-01.json"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63017"},{"url":"https://github.com/advisories/GHSA-m3vg-mr9j-3fv3"}],"sources":{"euvd":[{"id":"EUVD-2026-117880","description":"Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.","status":"published","published":"2026-11-06T00:01:21Z","modified":"2026-11-06T00:06:42Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical"}],"updated_at":"2026-11-06T06:03:54.321998Z"}],"ghsa":[{"id":"GHSA-m3vg-mr9j-3fv3","title":"Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to...","description":"Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.","status":"published","published":"2026-11-06T03:30:29Z","modified":"2026-11-06T03:30:35Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"},{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-863"],"updated_at":"2026-11-06T03:57:47.011451Z"}],"nvd":[{"id":"CVE-2026-63017","description":"Incorrect authorization in PowerSYSTEM Center allows a low-privileged, authenticated user to access resources normally limited to administrators.","status":"published","published":"2026-11-06T01:17:50.297Z","modified":"2026-11-06T01:17:50.297Z","cvss":[{"version":"4.0","score":9.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-06T06:59:08.172215Z"}]}}