{"id":"CVE-2022-22275","aliases":["EUVD-2022-27422","GHSA-vpf5-gh59-9c93"],"status":"published","title":"Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ...","description":"Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01094,"percentile":0.65782,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2022-04-27T16:25:13Z","modified":"2026-11-09T15:32:38Z","products":[{"vendor":"sonicwall","product":"sonicos"}],"references":[{"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0004","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22275"},{"url":"https://github.com/advisories/GHSA-vpf5-gh59-9c93"}],"sources":{"cve":[{"id":"CVE-2022-22275","description":"Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.","status":"published","published":"2022-04-27T16:25:13Z","modified":"2024-08-03T03:07:50.213Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:26.645563Z"}],"euvd":[{"id":"EUVD-2022-27422","description":"Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.","status":"published","published":"2022-04-27T16:25:13Z","modified":"2024-08-03T03:07:50Z","updated_at":"2026-11-03T03:25:53.384523Z"}],"ghsa":[{"id":"GHSA-vpf5-gh59-9c93","title":"Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ...","description":"Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.","status":"published","published":"2022-04-28T00:00:29Z","modified":"2026-11-09T15:32:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-09T15:48:42.843855Z"}],"nvd":[{"id":"CVE-2022-22275","description":"Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.","status":"published","published":"2022-04-27T17:15:07.273Z","modified":"2026-11-09T14:43:41.437Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-09T16:14:49.14815Z"}]}}