CVE-2022-33988: Dproxy-Nexgen Project Dproxy-Nexgen

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

dproxy-nexgen (aka dproxy nexgen) re-uses the DNS transaction id (TXID) value from client queries, which allows attackers (able to send queries to the resolver) to conduct DNS cache-poisoning attacks because the TXID value is known to the attacker.

Affected products

• Dproxy-Nexgen Project Dproxy-Nexgen: affected versions not specified

Published 2022-08-15. Last modified 2026-06-17.