{"id":"CVE-2025-71058","aliases":["EUVD-2025-209280","GHSA-xxc5-5ggq-v5qj"],"status":"published","title":"Dual DHCP DNS Server 8.01 improperly accepts and caches UDP DNS responses without validating that...","description":"Dual DHCP DNS Server 8.01 improperly accepts and caches UDP DNS responses without validating that the response originates from a legitimate configured upstream DNS server. The implementation matches responses primarily by TXID and inserts results into the cache, enabling a remote attacker to inject forged responses and poison the DNS cache, potentially redirecting victims to attacker-controlled destinations.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00469,"percentile":0.40889,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2026-04-07T00:00:00Z","modified":"2026-07-24T22:10:00Z","references":[{"url":"https://sourceforge.net/projects/dhcp-dns-server/"},{"url":"https://github.com/FPokerFace/Security-Advisory/tree/main/CVE-2025-71058"},{"url":"https://github.com/FPokerFace/Security-Advisory/blob/main/CVE-2025-71058/poc.c"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71058"},{"url":"https://sourceforge.net/projects/dhcp-dns-server"},{"url":"https://github.com/advisories/GHSA-xxc5-5ggq-v5qj"}],"sources":{"cve":[{"id":"CVE-2025-71058","description":"Dual DHCP DNS Server 8.01 improperly accepts and caches UDP DNS responses without validating that the response originates from a legitimate configured upstream DNS server. The implementation matches responses primarily by TXID and inserts results into the cache, enabling a remote attacker to inject forged responses and poison the DNS cache, potentially redirecting victims to attacker-controlled destinations.","status":"published","published":"2026-04-07T00:00:00Z","modified":"2026-05-14T16:03:15.648Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:32:43.10004Z"}],"euvd":[{"id":"EUVD-2025-209280","description":"Dual DHCP DNS Server 8.01 improperly accepts and caches UDP DNS responses without validating that the response originates from a legitimate configured upstream DNS server. The implementation matches responses primarily by TXID and inserts results into the cache, enabling a remote attacker to inject forged responses and poison the DNS cache, potentially redirecting victims to attacker-controlled destinations.","status":"published","published":"2026-04-07T00:00:00Z","modified":"2026-05-14T16:03:15Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T19:04:31.113278Z"}],"ghsa":[{"id":"GHSA-xxc5-5ggq-v5qj","title":"Dual DHCP DNS Server 8.01 improperly accepts and caches UDP DNS responses without validating that...","description":"Dual DHCP DNS Server 8.01 improperly accepts and caches UDP DNS responses without validating that the response originates from a legitimate configured upstream DNS server. The implementation matches responses primarily by TXID and inserts results into the cache, enabling a remote attacker to inject forged responses and poison the DNS cache, potentially redirecting victims to attacker-controlled destinations.","status":"published","published":"2026-04-07T21:32:38Z","modified":"2026-04-21T21:31:18Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:07:33.597532Z"}],"nvd":[{"id":"CVE-2025-71058","description":"Dual DHCP DNS Server 8.01 improperly accepts and caches UDP DNS responses without validating that the response originates from a legitimate configured upstream DNS server. The implementation matches responses primarily by TXID and inserts results into the cache, enabling a remote attacker to inject forged responses and poison the DNS cache, potentially redirecting victims to attacker-controlled destinations.","status":"published","published":"2026-04-07T19:16:43.22Z","modified":"2026-07-24T22:10:00.14Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:12:01.641503Z"}]}}