FKIE_CVE-2026-1952

Vulnerability from fkie_nvd - Published: 2026-04-24 07:16 - Updated: 2026-05-11 17:42
Summary
Delta Electronics AS320T has denial of service via the undocumented subfunction vulnerability.
Impacted products
Vendor Product Version
deltaww as320t_firmware *
deltaww as320t -

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:deltaww:as320t_firmware:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BC2A0FA6-0941-49B4-BBDD-D4D7E886D4E6",
              "versionEndExcluding": "1.16",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
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              "matchCriteriaId": "207554E0-1FF1-4F4A-AE19-C8F77D3A38D9",
              "vulnerable": false
            }
          ],
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          "operator": "OR"
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Delta Electronics AS320T has denial of service via the undocumented subfunction\u00a0vulnerability."
    }
  ],
  "id": "CVE-2026-1952",
  "lastModified": "2026-05-11T17:42:47.270",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "759f5e80-c8e1-4224-bead-956d7b33c98b",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2026-04-24T07:16:09.627",
  "references": [
    {
      "source": "759f5e80-c8e1-4224-bead-956d7b33c98b",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1949,%201950,%201951,%201952).pdf"
    }
  ],
  "sourceIdentifier": "759f5e80-c8e1-4224-bead-956d7b33c98b",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-912"
        }
      ],
      "source": "759f5e80-c8e1-4224-bead-956d7b33c98b",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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