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CVE-2025-71058

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CVE-2025-71058

Published: Apr 7, 2026

Modified: May 14, 2026

PUBLISHED

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.

VendorProductVersions

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affected
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