{"id":"CVE-2025-4041","aliases":["EUVD-2025-13635","GHSA-7h8q-88gq-p7hw"],"status":"published","title":"Use of Hard-coded Credentials Optigo Networks ONS NC600","description":"In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.","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":0.00749,"percentile":0.55198,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2025-05-06T16:35:18Z","modified":"2026-06-17T09:32:22Z","products":[{"vendor":"optigo networks","product":"ons nc600"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-01","tags":["government-resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4041"},{"url":"https://github.com/advisories/GHSA-7h8q-88gq-p7hw"}],"sources":{"cve":[{"id":"CVE-2025-4041","title":"Use of Hard-coded Credentials Optigo Networks ONS NC600","description":"In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.","status":"published","published":"2025-05-06T16:35:18.133Z","modified":"2025-05-06T17:29:11.988Z","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-798"],"updated_at":"2026-11-02T14:32:48.167635Z"}],"euvd":[{"id":"EUVD-2025-13635","description":"In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.","status":"published","published":"2025-05-06T16:35:18Z","modified":"2025-05-06T17:29:11Z","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":"2026-11-02T20:32:54.355989Z"}],"ghsa":[{"id":"GHSA-7h8q-88gq-p7hw","title":"In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with...","description":"In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.","status":"published","published":"2025-05-06T18:30:39Z","modified":"2025-05-06T18:30:45Z","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"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T15:02:09.053127Z"}],"nvd":[{"id":"CVE-2025-4041","description":"In Optigo Networks ONS NC600 versions 4.2.1-084 through 4.7.2-330, an attacker could connect with the device's ssh server and utilize the system's components to perform OS command executions.","status":"published","published":"2025-05-06T17:16:12.887Z","modified":"2026-06-17T09:32:22.597Z","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-798"],"updated_at":"2026-11-02T14:11:04.33372Z"}]}}