What is CVE-2026-36618?

CVE-2026-36618 is a medium-severity vulnerability in N/a, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-06-03.

How severe is CVE-2026-36618?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in N/a

CVE-2026-36618

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.

Vulnerability class: Information Disclosure

EPSS: 0.000 (1.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-36618?: CVE-2026-36618 is a medium-severity vulnerability in N/a, classified under Information Disclosure. CVSS score: 4.3/10. Published 2026-06-03.
How severe is CVE-2026-36618?: Medium severity. CVSS v3 base score is 4.3 out of 10.