{"id":"CVE-2021-38418","aliases":["EUVD-2021-24870","GHSA-vh9m-f92j-vq8w"],"status":"published","title":"Delta Electronics DIALink","description":"Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an attacker to be positioned between the traffic and perform a machine-in-the-middle attack to access information without authorization.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00569,"percentile":0.47394,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-319"],"published":"2021-11-03T19:05:03Z","modified":"2026-06-17T04:02:03Z","products":[{"vendor":"delta electronics","product":"dialink"},{"vendor":"deltaww","product":"dialink"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38418"},{"url":"https://github.com/advisories/GHSA-vh9m-f92j-vq8w"}],"sources":{"cve":[{"id":"CVE-2021-38418","title":"Delta Electronics DIALink","description":"Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an attacker to be positioned between the traffic and perform a machine-in-the-middle attack to access information without authorization.","status":"published","published":"2021-11-03T19:05:03.549Z","modified":"2024-09-16T19:35:30.633Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:33:07.697752Z"}],"euvd":[{"id":"EUVD-2021-24870","description":"Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an attacker to be positioned between the traffic and perform a machine-in-the-middle attack to access information without authorization.","status":"published","published":"2021-11-03T19:05:03Z","modified":"2024-09-16T19:35:30Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:21.946733Z"}],"ghsa":[{"id":"GHSA-vh9m-f92j-vq8w","title":"Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an...","description":"Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an attacker to be positioned between the traffic and perform a machine-in-the-middle attack to access information without authorization.","status":"published","published":"2022-05-24T19:19:31Z","modified":"2023-01-30T05:03:16Z","cwes":["CWE-319"],"updated_at":"2026-11-02T14:46:48.522337Z"}],"nvd":[{"id":"CVE-2021-38418","description":"Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an attacker to be positioned between the traffic and perform a machine-in-the-middle attack to access information without authorization.","status":"published","published":"2021-11-03T20:15:08.663Z","modified":"2026-06-17T04:02:03.667Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-319"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}