{"id":"CVE-2023-30308","aliases":["EUVD-2023-34731"],"status":"published","description":"An issue discovered in Ruijie EG210G-P, Ruijie EG105G-V2, Ruijie NBR, and Ruijie EG105G routers allows attackers to hijack TCP sessions which could lead to a denial of service.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00379,"percentile":0.32256,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2024-05-28T19:37:42Z","modified":"2026-06-17T05:54:27Z","products":[{"vendor":"ruijie","product":"rg-eg105g_firmware"},{"vendor":"ruijie","product":"rg-eg105g_v2_firmware"},{"vendor":"ruijie","product":"rg-eg210g-p_firmware"},{"vendor":"ruijie","product":"rg-nbr6120-e_firmware"},{"vendor":"ruijie","product":"rg-nbr6205-e_firmware"},{"vendor":"ruijie","product":"rg-nbr6210-e_firmware"},{"vendor":"ruijie","product":"rg-nbr6215-e_firmware"}],"references":[{"url":"https://www.ndss-symposium.org/ndss-paper/exploiting-sequence-number-leakage-tcp-hijacking-in-nat-enabled-wi-fi-networks/","tags":["x_transferred","Exploit","Technical Description","Third Party Advisory"]}],"sources":{"cve":[{"id":"CVE-2023-30308","description":"An issue discovered in Ruijie EG210G-P, Ruijie EG105G-V2, Ruijie NBR, and Ruijie EG105G routers allows attackers to hijack TCP sessions which could lead to a denial of service.","status":"published","published":"2024-05-28T19:37:42.325Z","modified":"2025-02-13T15:46:43.608Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:35:22.309324Z"}],"euvd":[{"id":"EUVD-2023-34731","description":"An issue discovered in Ruijie EG210G-P, Ruijie EG105G-V2, Ruijie NBR, and Ruijie EG105G routers allows attackers to hijack TCP sessions which could lead to a denial of service.","status":"published","published":"2024-05-28T19:37:42Z","modified":"2025-02-13T15:46:43Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:03:55.006159Z"}],"nvd":[{"id":"CVE-2023-30308","description":"An issue discovered in Ruijie EG210G-P, Ruijie EG105G-V2, Ruijie NBR, and Ruijie EG105G routers allows attackers to hijack TCP sessions which could lead to a denial of service.","status":"published","published":"2024-05-28T20:16:20.453Z","modified":"2026-06-17T05:54:27.46Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:09:17.205287Z"}]}}