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EUVD-2025-206867

🗓️ 05 Feb 2026 01:55:12Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

Authenticated admin can run OS commands via Dynamic DNS CLI on Zyxel devices in firmware V5.35-V5.41.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "e396f49e-c027-3f3a-808a-3dd914047c30",
        "vendor": {
          "name": "Zyxel"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "02819fa4-cc13-34fb-8aae-78f9a3e1a9e2",
        "product": {
          "name": "USG20(W)-VPN series firmware"
        },
        "product_version": "versions from V5.35 through V5.41"
      },
      {
        "id": "188afbe6-dc42-377f-a6a5-7b99f9f4c832",
        "product": {
          "name": "USG FLEX series firmware"
        },
        "product_version": "versions from V5.35 through V5.41"
      },
      {
        "id": "9cf53155-1adf-3348-aa2a-13416389ac4e",
        "product": {
          "name": "USG FLEX 50(W) series firmware"
        },
        "product_version": "versions from V5.35 through V5.41"
      },
      {
        "id": "9de79c62-a77e-3ec6-a027-566998f1e711",
        "product": {
          "name": "ATP series firmware"
        },
        "product_version": "versions from V5.35 through V5.41"
      }
    ]
  }
]

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05 Feb 2026 14:56Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.2
EPSS0.01354
SSVC
4