{"id":"CVE-2025-71056","aliases":["EUVD-2025-207619","GHSA-f8w4-9vp9-7v2q"],"status":"published","title":"Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to...","description":"Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00244,"percentile":0.15755,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-290"],"published":"2026-02-23T00:00:00Z","modified":"2026-07-05T02:17:39Z","references":[{"url":"https://johnbai.en.made-in-china.com/product/JXnENzmlJFpv/China-H18gn-Series-Gpon-Ont-ONU.html"},{"url":"https://github.com/theShinigami/CVE-Disclosures/blob/main/CVE-2025-71056/README.md"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71056"},{"url":"http://www.szgcom.com"},{"url":"https://github.com/advisories/GHSA-f8w4-9vp9-7v2q"}],"sources":{"cve":[{"id":"CVE-2025-71056","description":"Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.","status":"published","published":"2026-02-23T00:00:00Z","modified":"2026-07-05T01:29:01.759Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:32:42.751171Z"}],"euvd":[{"id":"EUVD-2025-207619","description":"Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.","status":"published","published":"2026-02-23T00:00:00Z","modified":"2026-07-05T01:29:01Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T18:20:14.793418Z"}],"ghsa":[{"id":"GHSA-f8w4-9vp9-7v2q","title":"Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to...","description":"Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.","status":"published","published":"2026-02-23T21:31:27Z","modified":"2026-02-25T15:32:44Z","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-290"],"updated_at":"2026-11-02T15:06:22.176933Z"}],"nvd":[{"id":"CVE-2025-71056","description":"Improper session management in GCOM EPON 1GE ONU version C00R371V00B01 allows attackers to execute a session hijacking attack via spoofing the IP address of an authenticated user.","status":"published","published":"2026-02-23T21:19:09.68Z","modified":"2026-07-05T02:17:39.88Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-290"],"updated_at":"2026-11-02T14:12:01.096037Z"}]}}