{"id":"CVE-2025-8286","aliases":["EUVD-2025-23300","GHSA-5qv2-823h-cg9j"],"status":"published","title":"Güralp Systems FMUS Series and MIN Series Devices","description":"The affected products expose an unauthenticated Telnet-based command line interface that could allow an attacker to modify hardware configurations, manipulate data, or factory reset the device.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0137,"percentile":0.72126,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-306"],"published":"2025-07-31T19:23:37Z","modified":"2026-06-17T10:06:41Z","exploits":[{"source":"nuclei","id":"CVE-2025-8286","title":"Güralp Systems FMUS Series - Unauthenticated Access","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/network/cves/2025/CVE-2025-8286.yaml"}],"products":[{"vendor":"güralp systems","product":"güralp fmus series"},{"vendor":"güralp systems","product":"güralp fmus series seismic monitoring devices"},{"vendor":"güralp systems","product":"min series devices"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-212-01"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8286"},{"url":"https://github.com/advisories/GHSA-5qv2-823h-cg9j"}],"sources":{"cve":[{"id":"CVE-2025-8286","title":"Güralp Systems FMUS Series and MIN Series Devices","description":"The affected products expose an unauthenticated Telnet-based command line interface that could allow an attacker to modify hardware configurations, manipulate data, or factory reset the device.","status":"published","published":"2025-07-31T19:23:37.557Z","modified":"2025-08-15T20:24:46.53Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:32:38.351095Z"}],"euvd":[{"id":"EUVD-2025-23300","description":"The affected products expose an unauthenticated Telnet-based command line interface that could allow an attacker to modify hardware configurations, manipulate data, or factory reset the device.","status":"published","published":"2025-07-31T19:23:37Z","modified":"2025-08-15T20:24:46Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T20:31:56.690534Z"}],"ghsa":[{"id":"GHSA-5qv2-823h-cg9j","title":"Güralp FMUS series seismic monitoring devices expose an unauthenticated Telnet-based command line...","description":"Güralp FMUS series seismic monitoring devices expose an unauthenticated Telnet-based command line interface that \ncould allow an attacker to modify hardware configurations, manipulate \ndata, or factory reset the device.","status":"published","published":"2025-07-31T21:31:54Z","modified":"2025-07-31T21:32:03Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T15:03:09.647668Z"}],"nvd":[{"id":"CVE-2025-8286","description":"The affected products expose an unauthenticated Telnet-based command line interface that could allow an attacker to modify hardware configurations, manipulate data, or factory reset the device.","status":"published","published":"2025-07-31T20:15:46.35Z","modified":"2026-06-17T10:06:41.08Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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"}],"cwes":["CWE-306"],"updated_at":"2026-11-02T14:11:21.71471Z"}]}}