Denial of service via the undocumented subfunction in AS320T

{
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  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-1952",
    "assignerOrgId": "759f5e80-c8e1-4224-bead-956d7b33c98b",
    "assignerShortName": "Deltaww",
    "dateUpdated": "2026-04-24T06:08:58.826Z",
    "dateReserved": "2026-02-05T05:43:02.712Z",
    "datePublished": "2026-04-24T06:08:58.826Z",
    "state": "PUBLISHED"
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        "shortName": "Deltaww",
        "dateUpdated": "2026-04-24T06:08:58.826Z"
      },
      "datePublic": "2026-04-24T05:26:00.000Z",
      "title": "Denial of service via the undocumented subfunction in AS320T",
      "descriptions": [
        {
          "lang": "en",
          "value": "Delta Electronics AS320T has denial of service via the undocumented subfunction vulnerability.",
          "supportingMedia": [
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              "value": "Delta Electronics AS320T has denial of service via the undocumented subfunction vulnerability."
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      "affected": [
        {
          "vendor": "DeltaWW",
          "product": "AS320T",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "1.14"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-912 Hidden Functionality",
              "cweId": "CWE-912",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1949,%201950,%201951,%201952).pdf"
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-125",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-125: Flooding"
            }
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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          ],
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "attackVector": "NETWORK",
            "attackComplexity": "LOW",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "UNCHANGED",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL"
          }
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade firmware to v1.16 or later",
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      "credits": [
        {
          "lang": "en",
          "value": "Sergey Fedonin and Ivan Kurnakov (Positive Technologies)",
          "type": "reporter"
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