Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 transmits DDNS credentials over plaintext HTTP with only Base64 encoding. The firmware contains no TLS implementation, allowing man-in-the-middle interception of DDNS service credentials.

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Fixes

Solution

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Workaround

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History

Wed, 03 Jun 2026 19:15:00 +0000

Type Values Removed Values Added
Title Plaintext Transmission of DDNS Credentials in Mercusys AC12G (EU) V1
Weaknesses CWE-311

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

Type Values Removed Values Added
Description Mercusys AC12G (EU) V1 with firmware AC12G(EU)_V1_200909 transmits DDNS credentials over plaintext HTTP with only Base64 encoding. The firmware contains no TLS implementation, allowing man-in-the-middle interception of DDNS service credentials.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-03T16:10:00.430Z

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

Link: CVE-2026-36610

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-03T18:16:22.223

Modified: 2026-06-03T18:16:22.223

Link: CVE-2026-36610

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-03T19:00:17Z

Weaknesses