CVE-2023-28457: Technitium Dnsserver

High severity, CVSS 7.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An issue was discovered in Technitium through 11.0.3. It enables attackers to conduct a DNS cache poisoning attack and inject fake responses within 1 second, which is impactful.

Affected products

• Technitium Dnsserver: up to and including 11.0.3

Published 2024-09-18. Last modified 2026-06-17.