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.

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Solution

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Workaround

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History

Wed, 03 Jun 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 03 Jun 2026 20:15:00 +0000

Type Values Removed Values Added
Title DNS Resolver Version Disclosure via CHAOS TXT Queries
Weaknesses CWE-200

Wed, 03 Jun 2026 17:45:00 +0000

Type Values Removed Values Added
Description 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.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-03T19:41:11.651Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36618

cve-icon Vulnrichment

Updated: 2026-06-03T19:41:03.309Z

cve-icon NVD

Status : Received

Published: 2026-06-03T18:16:23.020

Modified: 2026-06-03T20:16:19.900

Link: CVE-2026-36618

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-03T20:00:06Z

Weaknesses