{"id":"CVE-2025-70998","aliases":["EUVD-2025-207779","GHSA-fqrv-m9rv-j33j"],"status":"published","title":"UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default...","description":"UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the telnet service, possibly allowing a remote attacker to gain root access via a crafted script.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00492,"percentile":0.42768,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188"],"published":"2026-02-18T00:00:00Z","modified":"2026-06-17T10:03:31Z","products":[{"vendor":"utt","product":"810_firmware"}],"references":[{"url":"https://github.com/cha0yang1/UTT-nv810v4-telnet-backdoor","tags":["Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-70998"},{"url":"https://github.com/advisories/GHSA-fqrv-m9rv-j33j"}],"sources":{"cve":[{"id":"CVE-2025-70998","description":"UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the telnet service, possibly allowing a remote attacker to gain root access via a crafted script.","status":"published","published":"2026-02-18T00:00:00Z","modified":"2026-02-18T15:37:27.39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:32:25.186422Z"}],"euvd":[{"id":"EUVD-2025-207779","description":"UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the telnet service, possibly allowing a remote attacker to gain root access via a crafted script.","status":"published","published":"2026-02-18T00:00:00Z","modified":"2026-02-18T15:37:27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:48:37.43406Z"}],"ghsa":[{"id":"GHSA-fqrv-m9rv-j33j","title":"UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default...","description":"UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the telnet service, possibly allowing a remote attacker to gain root access via a crafted script.","status":"published","published":"2026-02-18T18:30:39Z","modified":"2026-02-18T18:30:39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T15:06:14.99564Z"}],"nvd":[{"id":"CVE-2025-70998","description":"UTT HiPER 810 / nv810v4 router firmware v1.5.0-140603 was discovered to contain insecure default credentials for the telnet service, possibly allowing a remote attacker to gain root access via a crafted script.","status":"published","published":"2026-02-18T16:22:29.453Z","modified":"2026-06-17T10:03:31.167Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:12:00.273026Z"}]}}