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              "content": {
                "id": "CVE-2026-121818",
                "options": [
                  {
                    "Exploitation": "none"
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                "timestamp": "2026-11-04T18:28:13.244033Z",
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    "cna": {
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        {
          "defaultStatus": "unaffected",
          "product": "Herowatch Go",
          "vendor": "About Time Technologies",
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              "value": "\u003cp\u003eHerowatch Mini developed by About Time Technologies has a system signing vulnerability. Authenticated local attackers can exploit a publicly available test key to sign malicious programs, allowing them to elevate privileges and execute arbitrary code.\u003c/p\u003e"
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            "providerUrgency": "NOT_DEFINED",
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          "descriptions": [
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              "cweId": "CWE-1394",
              "description": "CWE-1394 Use of Default Cryptographic Key",
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      "providerMetadata": {
        "dateUpdated": "2026-11-04T06:56:13.525Z",
        "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e",
        "shortName": "twcert"
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          "tags": [
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          "url": "https://www.twcert.org.tw/en/cp-139-11362-1e829-2.html"
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          "url": "https://www.twcert.org.tw/tw/cp-132-11360-ab123-1.html"
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              "value": "\u003cp\u003eThe product is no longer maintained. Users are advised to replace it with a supported device.\u003c/p\u003e"
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      ],
      "source": {
        "advisory": "TVN-202611003",
        "discovery": "EXTERNAL"
      },
      "title": "About Time Technologies\uff5cHerowatch Go - Security Misconfiguration",
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    "dateReserved": "2026-11-04T05:40:25.201Z",
    "dateUpdated": "2026-11-04T20:00:58.496Z",
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