{"id":"CVE-2019-19755","aliases":["EUVD-2019-9355","GHSA-ww3h-6rx6-947h"],"status":"published","title":"ethOS through 1.3.3 ships with SSH host keys baked into the installation image, which allows man...","description":"ethOS through 1.3.3 ships with SSH host keys baked into the installation image, which allows man-in-the-middle attacks and makes identification of all public IPv4 nodes trivial with Shodan.io. NOTE: as of 2019-12-01, the vendor indicated that they plan to fix this.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00429,"percentile":0.37375,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-300","CWE-639"],"published":"2024-04-30T00:00:00Z","modified":"2026-06-17T02:27:12Z","products":[{"vendor":"ethos","product":"ethos"}],"references":[{"url":"http://ethosdistro.com/changelog/","tags":["x_transferred"]},{"url":"https://rsaxvc.net/blog/2020/4/10/Widespread_re-use_of_SSH_Host_Keys_in_Ethereum_Mining_Rig_Operating_Systems.html","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19755"},{"url":"http://ethosdistro.com/changelog"},{"url":"https://github.com/advisories/GHSA-ww3h-6rx6-947h"}],"sources":{"cve":[{"id":"CVE-2019-19755","description":"ethOS through 1.3.3 ships with SSH host keys baked into the installation image, which allows man-in-the-middle attacks and makes identification of all public IPv4 nodes trivial with Shodan.io. NOTE: as of 2019-12-01, the vendor indicated that they plan to fix this.","status":"published","published":"2024-04-30T00:00:00Z","modified":"2024-10-25T19:28:52.619Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:20:20.74896Z"}],"euvd":[{"id":"EUVD-2019-9355","description":"ethOS through 1.3.3 ships with SSH host keys baked into the installation image, which allows man-in-the-middle attacks and makes identification of all public IPv4 nodes trivial with Shodan.io. NOTE: as of 2019-12-01, the vendor indicated that they plan to fix this.","status":"published","published":"2024-04-30T00:00:00Z","modified":"2024-10-25T19:28:52Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-03T00:05:17.135828Z"}],"ghsa":[{"id":"GHSA-ww3h-6rx6-947h","title":"ethOS through 1.3.3 ships with SSH host keys baked into the installation image, which allows man...","description":"ethOS through 1.3.3 ships with SSH host keys baked into the installation image, which allows man-in-the-middle attacks and makes identification of all public IPv4 nodes trivial with Shodan.io. NOTE: as of 2019-12-01, the vendor indicated that they plan to fix this.","status":"published","published":"2024-04-30T18:30:33Z","modified":"2024-10-25T21:32:27Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-300","CWE-639"],"updated_at":"2026-11-02T14:58:36.499236Z"}],"nvd":[{"id":"CVE-2019-19755","description":"ethOS through 1.3.3 ships with SSH host keys baked into the installation image, which allows man-in-the-middle attacks and makes identification of all public IPv4 nodes trivial with Shodan.io. NOTE: as of 2019-12-01, the vendor indicated that they plan to fix this.","status":"published","published":"2024-04-30T18:15:19.557Z","modified":"2026-06-17T02:27:12.04Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:05:49.099942Z"}]}}