{"id":"CVE-2019-20030","aliases":["EUVD-2019-10586","GHSA-wxqp-g33r-6xx2"],"status":"published","title":"An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use...","description":"An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use SSH tunneling or standard Linux utilities to gain access to the system's LAN port. All versions are affected.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00342,"percentile":0.27864,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-07-29T17:29:58Z","modified":"2026-06-17T02:29:52Z","products":[{"vendor":"nec","product":"um8000_firmware"}],"references":[{"url":"https://shadytel.su/files/nec_cve.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20030"},{"url":"https://github.com/advisories/GHSA-wxqp-g33r-6xx2"}],"sources":{"cve":[{"id":"CVE-2019-20030","description":"An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use SSH tunneling or standard Linux utilities to gain access to the system's LAN port. All versions are affected.","status":"published","published":"2020-07-29T17:29:58Z","modified":"2024-08-05T02:32:10.475Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2019-10586","description":"An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use SSH tunneling or standard Linux utilities to gain access to the system's LAN port. All versions are affected.","status":"published","published":"2020-07-29T17:29:58Z","modified":"2024-08-05T02:32:10Z","updated_at":"2026-11-03T02:40:23.251012Z"}],"ghsa":[{"id":"GHSA-wxqp-g33r-6xx2","title":"An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use...","description":"An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use SSH tunneling or standard Linux utilities to gain access to the system's LAN port. All versions are affected.","status":"published","published":"2022-05-24T17:24:35Z","modified":"2023-01-29T05:03:36Z","updated_at":"2026-11-02T14:45:21.37961Z"}],"nvd":[{"id":"CVE-2019-20030","description":"An attacker with knowledge of the modem access number on a NEC UM8000 voicemail system may use SSH tunneling or standard Linux utilities to gain access to the system's LAN port. All versions are affected.","status":"published","published":"2020-07-29T18:15:13.657Z","modified":"2026-06-17T02:29:52.407Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:47.558959Z"}]}}