{"id":"CVE-2021-36322","aliases":["EUVD-2021-22942","GHSA-g25f-q2fw-c4f4"],"status":"published","title":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection...","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary host header values to poison the web-cache or trigger redirections.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00858,"percentile":0.58767,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-74"],"published":"2021-11-20T01:40:27Z","modified":"2026-06-17T03:58:39Z","products":[{"vendor":"dell","product":"networking x-series"},{"vendor":"dell","product":"x1008_firmware"},{"vendor":"dell","product":"x1008p_firmware"},{"vendor":"dell","product":"x1018_firmware"},{"vendor":"dell","product":"x1018p_firmware"},{"vendor":"dell","product":"x1026_firmware"},{"vendor":"dell","product":"x1026p_firmware"},{"vendor":"dell","product":"x1052_firmware"},{"vendor":"dell","product":"x1052p_firmware"},{"vendor":"dell","product":"x4012_firmware"}],"references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000193230/dsa-2021-191-dell-networking-x-series-security-update-for-multiple-security-vulnerabilities","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36322"},{"url":"https://github.com/advisories/GHSA-g25f-q2fw-c4f4"}],"sources":{"cve":[{"id":"CVE-2021-36322","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary host header values to poison the web-cache or trigger redirections.","status":"published","published":"2021-11-20T01:40:27.169Z","modified":"2024-09-17T01:31:45.792Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:05.989686Z"}],"euvd":[{"id":"EUVD-2021-22942","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary host header values to poison the web-cache or trigger redirections.","status":"published","published":"2021-11-20T01:40:27Z","modified":"2024-09-17T01:31:45Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:48.901339Z"}],"ghsa":[{"id":"GHSA-g25f-q2fw-c4f4","title":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection...","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary host header values to poison the web-cache or trigger redirections.","status":"published","published":"2021-11-21T00:00:39Z","modified":"2023-01-28T05:07:25Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-20","CWE-74"],"updated_at":"2026-11-02T14:44:31.117774Z"}],"nvd":[{"id":"CVE-2021-36322","description":"Dell Networking X-Series firmware versions prior to 3.0.1.8 contain a host header injection vulnerability. A remote unauthenticated attacker may potentially exploit this vulnerability by injecting arbitrary host header values to poison the web-cache or trigger redirections.","status":"published","published":"2021-11-20T02:15:07.51Z","modified":"2026-06-17T03:58:39.48Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-74"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}