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EUVD-2026-66999

🗓️ 27 Aug 2026 10:39:14Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Unauthenticated backdoor C2 in Zbtlink and MoreQuick devices allows remote root command execution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-74232
27 Aug 202614:07
circl
cve
CVE
CVE-2026-74232
27 Aug 202610:39
cve
cvelist
Cvelist
CVE-2026-74232 Zbtlink MQWrt yunmgrd Cloud C2 Implant
27 Aug 202610:39
cvelist
nvd
NVD
CVE-2026-74232
27 Aug 202613:18
nvd
ptsecurity
Positive Technologies
PT-2026-82486
27 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-74232 Zbtlink MQWrt yunmgrd Cloud C2 Implant
27 Aug 202610:39
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "15997680-3d29-3d86-b8c9-6169978cf6fb",
        "vendor": {
          "name": "Unknown"
        }
      },
      {
        "id": "30c1e8f3-15ff-36ff-81db-0a02777a2a3f",
        "vendor": {
          "name": "MoreQuick"
        }
      },
      {
        "id": "326cebac-2104-30f2-a133-e812299dc576",
        "vendor": {
          "name": "Zbtlink"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "23789e65-e6c4-3b78-92c0-599e499a39e0",
        "product": {
          "name": "ZBT-ZBT7621",
          "vendor": {
            "name": "Zbtlink"
          }
        },
        "product_version": "1.0.0.3.001"
      },
      {
        "id": "260a0a82-57aa-33ec-aac7-7e7cd60589b0",
        "product": {
          "name": "MAP-N10",
          "vendor": {
            "name": "Unknown"
          }
        },
        "product_version": "1.0.0.2.044"
      },
      {
        "id": "5b1c87c9-ffd7-35e3-806f-2a1d9ffb7380",
        "product": {
          "name": "MQAP-7620",
          "vendor": {
            "name": "MoreQuick"
          }
        },
        "product_version": "1.0.0.2.000"
      },
      {
        "id": "685d8aeb-17a4-3fce-8a05-ed963d92889e",
        "product": {
          "name": "MQAP-7628",
          "vendor": {
            "name": "MoreQuick"
          }
        },
        "product_version": "1.0.0.2.000"
      },
      {
        "id": "79016cae-522f-30c6-a9bf-00c3c181223e",
        "product": {
          "name": "MQAC-7620A",
          "vendor": {
            "name": "MoreQuick"
          }
        },
        "product_version": "1.0.0.2.000"
      },
      {
        "id": "8e7ae1e4-21d1-3b54-b5bc-459ad33101ca",
        "product": {
          "name": "WE826-T2",
          "vendor": {
            "name": "Zbtlink"
          }
        },
        "product_version": "19.1101"
      },
      {
        "id": "98d31056-7de1-366e-b89d-bcef35c43b7a",
        "product": {
          "name": "ZBT-7628",
          "vendor": {
            "name": "Zbtlink"
          }
        },
        "product_version": "1.0.0.2.007"
      },
      {
        "id": "ad042775-351e-3b7f-8362-da46e19a9095",
        "product": {
          "name": "MQAC-7620",
          "vendor": {
            "name": "MoreQuick"
          }
        },
        "product_version": "1.0.0.2.000"
      },
      {
        "id": "b37efc40-bb14-35c8-b816-d02a0df83c92",
        "product": {
          "name": "AP522",
          "vendor": {
            "name": "Unknown"
          }
        },
        "product_version": "1.0.0.2.014"
      },
      {
        "id": "b51ac800-648d-3bcf-8729-2a8695624f75",
        "product": {
          "name": "MQAP-7620A",
          "vendor": {
            "name": "MoreQuick"
          }
        },
        "product_version": "1.0.0.2.000"
      },
      {
        "id": "c03c74ba-b3f2-3745-b025-1914a15887e9",
        "product": {
          "name": "APG721B",
          "vendor": {
            "name": "Unknown"
          }
        },
        "product_version": "19.0809"
      },
      {
        "id": "c96fead5-1492-3346-b6ab-7643c511f6ba",
        "product": {
          "name": "AP7628",
          "vendor": {
            "name": "Unknown"
          }
        },
        "product_version": "3.0.0.4.380"
      },
      {
        "id": "dafd5282-6222-37a1-8c62-6b5b72ee84a5",
        "product": {
          "name": "HC5661A",
          "vendor": {
            "name": "Unknown"
          }
        },
        "product_version": "3.0.0.4.380"
      },
      {
        "id": "e5166c2d-d816-3691-9fda-7a6306590cda",
        "product": {
          "name": "HK300",
          "vendor": {
            "name": "Unknown"
          }
        },
        "product_version": "1.0.0.2.032"
      },
      {
        "id": "edda6afe-bbe6-3760-bb5a-bd30d3988a56",
        "product": {
          "name": "L3_V2_8",
          "vendor": {
            "name": "Zbtlink"
          }
        },
        "product_version": "3.0.0.4.528"
      }
    ]
  }
]

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27 Aug 2026 14:49Current
5.8Medium risk
Vulners AI Score5.8
CVSS 49.3
CVSS 3.19.8
SSVC
4