{"id":"CVE-2023-39808","aliases":["EUVD-2023-43508","GHSA-62fj-4xw4-4wqj"],"status":"published","title":"N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a hardcoded root password which...","description":"N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a hardcoded root password that allows attackers to login with root privileges via the SSH service. The cleartext password corresponding to the $1$4Tmm01jl$7HRvcW.bz7uGmX9hiQWvR hash was not determined by the vulnerability discoverer.","severity":{"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","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00645,"percentile":0.51268,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2023-08-21T00:00:00Z","modified":"2026-07-09T01:18:36Z","products":[{"vendor":"nvki","product":"intelligent_broadband_subscriber_gateway"}],"references":[{"url":"https://github.com/maride"},{"url":"https://sec.maride.cc/posts/ibsg/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-39808"},{"url":"http://ibsg.com"},{"url":"http://nvkinter.com"},{"url":"https://sec.maride.cc/posts/ibsg"},{"url":"https://github.com/advisories/GHSA-62fj-4xw4-4wqj"}],"sources":{"cve":[{"id":"CVE-2023-39808","description":"N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a hardcoded root password that allows attackers to login with root privileges via the SSH service. The cleartext password corresponding to the $1$4Tmm01jl$7HRvcW.bz7uGmX9hiQWvR hash was not determined by the vulnerability discoverer.","status":"published","published":"2023-08-21T00:00:00Z","modified":"2026-07-09T00:27:49.322Z","updated_at":"2026-11-02T14:35:33.138994Z"}],"euvd":[{"id":"EUVD-2023-43508","description":"N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a hardcoded root password that allows attackers to login with root privileges via the SSH service. The cleartext password corresponding to the $1$4Tmm01jl$7HRvcW.bz7uGmX9hiQWvR hash was not determined by the vulnerability discoverer.","status":"published","published":"2023-08-21T00:00:00Z","modified":"2026-07-09T00:27:49Z","updated_at":"2026-11-02T18:20:05.755223Z"}],"ghsa":[{"id":"GHSA-62fj-4xw4-4wqj","title":"N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a hardcoded root password which...","description":"N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a hardcoded root password which allows attackers to login with root privileges via the SSH service.","status":"published","published":"2023-08-21T03:30:16Z","modified":"2026-07-05T18:30:38Z","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"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T15:09:16.809117Z"}],"nvd":[{"id":"CVE-2023-39808","description":"N.V.K.INTER CO., LTD. (NVK) iBSG v3.5 was discovered to contain a hardcoded root password that allows attackers to login with root privileges via the SSH service. The cleartext password corresponding to the $1$4Tmm01jl$7HRvcW.bz7uGmX9hiQWvR hash was not determined by the vulnerability discoverer.","status":"published","published":"2023-08-21T01:15:09.477Z","modified":"2026-07-09T01:18:36.41Z","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","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:08:24.487686Z"}]}}