CVE-2026-36618

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 responds to version.bind CHAOS TXT queries, disclosing the DNS resolver software version (unbound 1.22.0), aiding targeted attacks against known vulnerabilities.

Published 2026-06-03. Last modified 2026-07-22.