{"id":"CVE-2026-26289","aliases":["EUVD-2026-29828","GHSA-cj84-4hc2-frh6"],"status":"published","title":"Subnet Solutions PowerSYSTEM Center Incorrect Authorization","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.","severity":{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:H/SA:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00135,"percentile":0.03057,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-05-12T21:02:42Z","modified":"2026-10-26T18:10:00Z","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-26-132-02"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-132-02.json"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26289"},{"url":"https://github.com/advisories/GHSA-cj84-4hc2-frh6"}],"sources":{"cve":[{"id":"CVE-2026-26289","title":"Subnet Solutions PowerSYSTEM Center Incorrect Authorization","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.","status":"published","published":"2026-05-12T21:02:42.509Z","modified":"2026-05-13T00:19:14.634Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:H/SA:H","level":"high","assessor":"cna"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T13:38:20.971157Z"}],"euvd":[{"id":"EUVD-2026-29828","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.","status":"published","published":"2026-05-12T21:02:42Z","modified":"2026-05-13T00:19:14Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:H/SA:H","level":"high"}],"updated_at":"2026-11-02T19:04:34.771814Z"}],"ghsa":[{"id":"GHSA-cj84-4hc2-frh6","title":"PowerSYSTEM Center REST API endpoint for device account export allows an authenticated user with...","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.","status":"published","published":"2026-05-13T00:48:11Z","modified":"2026-05-13T00:48:20Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/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":"high"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:08:07.151918Z"}],"nvd":[{"id":"CVE-2026-26289","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.","status":"published","published":"2026-05-12T22:16:32.823Z","modified":"2026-10-26T18:10:00.173Z","cvss":[{"version":"4.0","score":8.4,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/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":"high","assessor":"secondary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:12:18.613259Z"}]}}