{"schema_version":1,"title":"MZ Automation Libiec61850 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 15 vulnerabilities in MZ Automation Libiec61850: 0 in the last 7 days and 15 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-19259, was published on 8 August 2026.","url":"https://junglewise.ai/threats/technologies/libiec61850","json_url":"https://junglewise.ai/threats/technologies/libiec61850.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/libiec61850","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":4,"all_time":15,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":15,"last_365_days":15},"latest":[{"cve":"CVE-2026-19259","cvss":5.3,"epss":0.0017,"slug":"cve-2026-19259-mz-automation-libiec61850-heap-buffer-overflow-in-mmsmapping","title":"MZ Automation libiec61850 heap buffer overflow in MmsMapping","severity":"medium","exploited":false,"published_at":"2026-08-08T07:17:11.56+00:00","url":"https://junglewise.ai/threats/cve-2026-19259-mz-automation-libiec61850-heap-buffer-overflow-in-mmsmapping"},{"cve":"CVE-2026-18582","cvss":5.3,"epss":0.0086,"slug":"cve-2026-18582-mz-automation-libiec61850-invalid-free-in-report-handling","title":"mz-automation libiec61850 invalid free in report handling","severity":"medium","exploited":false,"published_at":"2026-08-03T02:16:29.163+00:00","url":"https://junglewise.ai/threats/cve-2026-18582-mz-automation-libiec61850-invalid-free-in-report-handling"},{"cve":"CVE-2026-52134","cvss":0,"slug":"cve-2026-52134-mz-automation-libiec61850-authentication-bypass-in","title":"MZ Automation libiec61850 authentication bypass in parseGoosePayload","severity":"info","exploited":false,"published_at":"2026-07-31T22:17:02.437+00:00","url":"https://junglewise.ai/threats/cve-2026-52134-mz-automation-libiec61850-authentication-bypass-in"},{"cve":"CVE-2026-66720","cvss":6.5,"slug":"cve-2026-66720-mz-automation-gmbh-libiec61850-heap-out-of-bounds-read-in-goose","title":"MZ Automation GmbH libiec61850 heap out-of-bounds read in GOOSE subscriber","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:53.83+00:00","url":"https://junglewise.ai/threats/cve-2026-66720-mz-automation-gmbh-libiec61850-heap-out-of-bounds-read-in-goose"},{"cve":"CVE-2026-66369","cvss":6.5,"slug":"cve-2026-66369-mz-automation-libiec61850-dos-in-goose-parser","title":"MZ Automation libiec61850 DoS in GOOSE parser","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:53.377+00:00","url":"https://junglewise.ai/threats/cve-2026-66369-mz-automation-libiec61850-dos-in-goose-parser"},{"cve":"CVE-2026-66364","cvss":6.5,"slug":"cve-2026-66364-mz-automation-gmbh-libiec61850-out-of-bounds-read-in-goose-parser","title":"MZ Automation GmbH libiec61850 out-of-bounds read in GOOSE parser","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:53.223+00:00","url":"https://junglewise.ai/threats/cve-2026-66364-mz-automation-gmbh-libiec61850-out-of-bounds-read-in-goose-parser"},{"cve":"CVE-2026-66360","cvss":7.5,"slug":"cve-2026-66360-mz-automation-libiec61850-out-of-bounds-read-in-iso-presentation","title":"MZ Automation libiec61850 out-of-bounds read in ISO Presentation layer","severity":"high","exploited":false,"published_at":"2026-07-30T23:16:53.07+00:00","url":"https://junglewise.ai/threats/cve-2026-66360-mz-automation-libiec61850-out-of-bounds-read-in-iso-presentation"},{"cve":"CVE-2026-66349","cvss":6.5,"slug":"cve-2026-66349-mz-automation-libiec61850-heap-out-of-bounds-read-in-mms-server","title":"MZ Automation libiec61850 heap out-of-bounds read in MMS server","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:52.92+00:00","url":"https://junglewise.ai/threats/cve-2026-66349-mz-automation-libiec61850-heap-out-of-bounds-read-in-mms-server"},{"cve":"CVE-2026-65421","cvss":6.5,"slug":"cve-2026-65421-mz-automation-libiec61850-heap-out-of-bounds-read-in-mms-ber","title":"MZ Automation libiec61850 heap out-of-bounds read in MMS BER decoder","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:52.597+00:00","url":"https://junglewise.ai/threats/cve-2026-65421-mz-automation-libiec61850-heap-out-of-bounds-read-in-mms-ber"},{"cve":"CVE-2026-63550","cvss":6.5,"slug":"cve-2026-63550-mz-automation-gmbh-libiec61850-heap-out-of-bounds-read-in-mms-ber","title":"MZ Automation GmbH libiec61850 heap out-of-bounds read in MMS BER decoder","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:52.443+00:00","url":"https://junglewise.ai/threats/cve-2026-63550-mz-automation-gmbh-libiec61850-heap-out-of-bounds-read-in-mms-ber"},{"cve":"CVE-2026-56758","cvss":6.5,"slug":"cve-2026-56758-mz-automation-gmbh-libiec61850-out-of-bounds-read-in-acse-layer","title":"MZ Automation GmbH libiec61850 out-of-bounds read in ACSE layer","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:51.517+00:00","url":"https://junglewise.ai/threats/cve-2026-56758-mz-automation-gmbh-libiec61850-out-of-bounds-read-in-acse-layer"},{"cve":"CVE-2026-50103","cvss":6.5,"slug":"cve-2026-50103-mz-automation-libiec61850-null-pointer-dereference-in-goose","title":"MZ Automation libIEC61850 NULL pointer dereference in GOOSE parser","severity":"medium","exploited":false,"published_at":"2026-07-23T21:17:05.057+00:00","url":"https://junglewise.ai/threats/cve-2026-50103-mz-automation-libiec61850-null-pointer-dereference-in-goose"},{"cve":"CVE-2026-50039","cvss":7.5,"slug":"cve-2026-50039-mz-automation-libiec61850-stack-based-buffer-overflow-via-read","title":"MZ Automation libIEC61850 stack-based buffer overflow via Read Request","severity":"high","exploited":false,"published_at":"2026-07-23T21:17:04.91+00:00","url":"https://junglewise.ai/threats/cve-2026-50039-mz-automation-libiec61850-stack-based-buffer-overflow-via-read"},{"cve":"CVE-2026-50032","cvss":7.5,"slug":"cve-2026-50032-mz-automation-libiec61850-null-pointer-dereference-in-mms-handler","title":"MZ Automation libIEC61850 NULL pointer dereference in MMS handler","severity":"high","exploited":false,"published_at":"2026-07-23T21:17:04.773+00:00","url":"https://junglewise.ai/threats/cve-2026-50032-mz-automation-libiec61850-null-pointer-dereference-in-mms-handler"},{"cve":"CVE-2026-49035","cvss":8.1,"slug":"cve-2026-49035-mz-automation-libiec61850-heap-overflow-in-mms-initiate-request","title":"MZ Automation libIEC61850 heap overflow in MMS Initiate request","severity":"high","exploited":false,"published_at":"2026-07-23T21:17:04.62+00:00","url":"https://junglewise.ai/threats/cve-2026-49035-mz-automation-libiec61850-heap-overflow-in-mms-initiate-request"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":9},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"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":0},{"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}],"related":[{"name":"MZ Automation Lib60870","slug":"lib60870","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/lib60870"}],"technology":{"hub":true,"name":"MZ Automation Libiec61850","slug":"libiec61850","vendor":{"name":"MZ Automation","slug":"mz-automation","url":"https://junglewise.ai/threats/vendors/mz-automation"},"aliases":[],"category":"library","homepage":"https://libiec61850.com/","repo_url":"https://github.com/mz-automation/libiec61850","description":"An open-source C implementation of the IEC 61850 protocols for substation automation.","url":"https://junglewise.ai/threats/technologies/libiec61850"},"most_severe":[{"cve":"CVE-2026-49035","cvss":8.1,"slug":"cve-2026-49035-mz-automation-libiec61850-heap-overflow-in-mms-initiate-request","title":"MZ Automation libIEC61850 heap overflow in MMS Initiate request","severity":"high","exploited":false,"published_at":"2026-07-23T21:17:04.62+00:00","url":"https://junglewise.ai/threats/cve-2026-49035-mz-automation-libiec61850-heap-overflow-in-mms-initiate-request"},{"cve":"CVE-2026-66360","cvss":7.5,"slug":"cve-2026-66360-mz-automation-libiec61850-out-of-bounds-read-in-iso-presentation","title":"MZ Automation libiec61850 out-of-bounds read in ISO Presentation layer","severity":"high","exploited":false,"published_at":"2026-07-30T23:16:53.07+00:00","url":"https://junglewise.ai/threats/cve-2026-66360-mz-automation-libiec61850-out-of-bounds-read-in-iso-presentation"},{"cve":"CVE-2026-50039","cvss":7.5,"slug":"cve-2026-50039-mz-automation-libiec61850-stack-based-buffer-overflow-via-read","title":"MZ Automation libIEC61850 stack-based buffer overflow via Read Request","severity":"high","exploited":false,"published_at":"2026-07-23T21:17:04.91+00:00","url":"https://junglewise.ai/threats/cve-2026-50039-mz-automation-libiec61850-stack-based-buffer-overflow-via-read"},{"cve":"CVE-2026-50032","cvss":7.5,"slug":"cve-2026-50032-mz-automation-libiec61850-null-pointer-dereference-in-mms-handler","title":"MZ Automation libIEC61850 NULL pointer dereference in MMS handler","severity":"high","exploited":false,"published_at":"2026-07-23T21:17:04.773+00:00","url":"https://junglewise.ai/threats/cve-2026-50032-mz-automation-libiec61850-null-pointer-dereference-in-mms-handler"},{"cve":"CVE-2026-66720","cvss":6.5,"slug":"cve-2026-66720-mz-automation-gmbh-libiec61850-heap-out-of-bounds-read-in-goose","title":"MZ Automation GmbH libiec61850 heap out-of-bounds read in GOOSE subscriber","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:53.83+00:00","url":"https://junglewise.ai/threats/cve-2026-66720-mz-automation-gmbh-libiec61850-heap-out-of-bounds-read-in-goose"},{"cve":"CVE-2026-66369","cvss":6.5,"slug":"cve-2026-66369-mz-automation-libiec61850-dos-in-goose-parser","title":"MZ Automation libiec61850 DoS in GOOSE parser","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:53.377+00:00","url":"https://junglewise.ai/threats/cve-2026-66369-mz-automation-libiec61850-dos-in-goose-parser"},{"cve":"CVE-2026-66364","cvss":6.5,"slug":"cve-2026-66364-mz-automation-gmbh-libiec61850-out-of-bounds-read-in-goose-parser","title":"MZ Automation GmbH libiec61850 out-of-bounds read in GOOSE parser","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:53.223+00:00","url":"https://junglewise.ai/threats/cve-2026-66364-mz-automation-gmbh-libiec61850-out-of-bounds-read-in-goose-parser"},{"cve":"CVE-2026-66349","cvss":6.5,"slug":"cve-2026-66349-mz-automation-libiec61850-heap-out-of-bounds-read-in-mms-server","title":"MZ Automation libiec61850 heap out-of-bounds read in MMS server","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:52.92+00:00","url":"https://junglewise.ai/threats/cve-2026-66349-mz-automation-libiec61850-heap-out-of-bounds-read-in-mms-server"},{"cve":"CVE-2026-65421","cvss":6.5,"slug":"cve-2026-65421-mz-automation-libiec61850-heap-out-of-bounds-read-in-mms-ber","title":"MZ Automation libiec61850 heap out-of-bounds read in MMS BER decoder","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:52.597+00:00","url":"https://junglewise.ai/threats/cve-2026-65421-mz-automation-libiec61850-heap-out-of-bounds-read-in-mms-ber"},{"cve":"CVE-2026-63550","cvss":6.5,"slug":"cve-2026-63550-mz-automation-gmbh-libiec61850-heap-out-of-bounds-read-in-mms-ber","title":"MZ Automation GmbH libiec61850 heap out-of-bounds read in MMS BER decoder","severity":"medium","exploited":false,"published_at":"2026-07-30T23:16:52.443+00:00","url":"https://junglewise.ai/threats/cve-2026-63550-mz-automation-gmbh-libiec61850-heap-out-of-bounds-read-in-mms-ber"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}