{"schema_version":1,"title":"Hitachi Energy RTU500 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in Hitachi Energy RTU500: 0 in the last 7 days and 4 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-8067, was published on 29 September 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before. 0 critical against 2.","url":"https://junglewise.ai/threats/technologies/rtu500","json_url":"https://junglewise.ai/threats/technologies/rtu500.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/rtu500","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":4,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":4,"last_365_days":4},"latest":[{"cve":"CVE-2026-8067","cvss":6.5,"slug":"cve-2026-8067-an-improper-authorization-vulnerability-in-the-rtu500-s-web","title":"Hitachi Energy RTU500 improper authorization in web application","severity":"medium","exploited":false,"published_at":"2026-09-29T10:17:13.397+00:00","url":"https://junglewise.ai/threats/cve-2026-8067-an-improper-authorization-vulnerability-in-the-rtu500-s-web"},{"cve":"CVE-2026-8066","cvss":9.1,"slug":"cve-2026-8066-a-directory-traversal-vulnerability-in-the-file-upload","title":"Hitachi Energy RTU500 directory traversal in file upload","severity":"critical","exploited":false,"published_at":"2026-09-29T10:17:13.25+00:00","url":"https://junglewise.ai/threats/cve-2026-8066-a-directory-traversal-vulnerability-in-the-file-upload"},{"cve":"CVE-2026-8065","cvss":9.1,"slug":"cve-2026-8065-an-authentication-bypass-vulnerability-in-the-firmware-update","title":"Hitachi Energy RTU500 firmware update authentication bypass","severity":"critical","exploited":false,"published_at":"2026-09-29T10:17:13.11+00:00","url":"https://junglewise.ai/threats/cve-2026-8065-an-authentication-bypass-vulnerability-in-the-firmware-update"},{"cve":"CVE-2026-17539","cvss":5.9,"epss":0.0027,"slug":"cve-2026-17539-hitachi-energy-rtu500-null-pointer-dereference-in-iec-104","title":"Hitachi Energy RTU500 NULL pointer dereference in IEC 104 messaging","severity":"high","exploited":false,"published_at":"2026-09-03T13:04:35.693+00:00","url":"https://junglewise.ai/threats/cve-2026-17539-hitachi-energy-rtu500-null-pointer-dereference-in-iec-104"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":2,"exploited":0,"vulnerabilities":3},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Hitachi Energy SYS600","slug":"sys600","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/sys600"}],"technology":{"hub":true,"name":"Hitachi Energy RTU500","slug":"rtu500","vendor":{"hub":true,"name":"Hitachi Energy","slug":"hitachi-energy","url":"https://junglewise.ai/threats/vendors/hitachi-energy"},"aliases":[],"category":"appliance","description":"Remote terminal unit and power management appliance manufactured by Hitachi Energy.","url":"https://junglewise.ai/threats/technologies/rtu500"},"most_severe":[{"cve":"CVE-2026-8066","cvss":9.1,"slug":"cve-2026-8066-a-directory-traversal-vulnerability-in-the-file-upload","title":"Hitachi Energy RTU500 directory traversal in file upload","severity":"critical","exploited":false,"published_at":"2026-09-29T10:17:13.25+00:00","url":"https://junglewise.ai/threats/cve-2026-8066-a-directory-traversal-vulnerability-in-the-file-upload"},{"cve":"CVE-2026-8065","cvss":9.1,"slug":"cve-2026-8065-an-authentication-bypass-vulnerability-in-the-firmware-update","title":"Hitachi Energy RTU500 firmware update authentication bypass","severity":"critical","exploited":false,"published_at":"2026-09-29T10:17:13.11+00:00","url":"https://junglewise.ai/threats/cve-2026-8065-an-authentication-bypass-vulnerability-in-the-firmware-update"},{"cve":"CVE-2026-17539","cvss":5.9,"epss":0.0027,"slug":"cve-2026-17539-hitachi-energy-rtu500-null-pointer-dereference-in-iec-104","title":"Hitachi Energy RTU500 NULL pointer dereference in IEC 104 messaging","severity":"high","exploited":false,"published_at":"2026-09-03T13:04:35.693+00:00","url":"https://junglewise.ai/threats/cve-2026-17539-hitachi-energy-rtu500-null-pointer-dereference-in-iec-104"},{"cve":"CVE-2026-8067","cvss":6.5,"slug":"cve-2026-8067-an-improper-authorization-vulnerability-in-the-rtu500-s-web","title":"Hitachi Energy RTU500 improper authorization in web application","severity":"medium","exploited":false,"published_at":"2026-09-29T10:17:13.397+00:00","url":"https://junglewise.ai/threats/cve-2026-8067-an-improper-authorization-vulnerability-in-the-rtu500-s-web"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}