CVE-2026-1952 (GCVE-0-2026-1952)

Vulnerability from cvelistv5 – Published: 2026-04-24 06:08 – Updated: 2026-04-24 15:26
VLAI?
Title
Denial of service via the undocumented subfunction in AS320T
Summary
Delta Electronics AS320T has denial of service via the undocumented subfunction vulnerability.
CWE
Assigner
Impacted products
Vendor Product Version
DeltaWW AS320T Affected: 0 , ≤ 1.14 (custom)
Create a notification for this product.
Date Public ?
2026-04-24 05:26
Credits
Sergey Fedonin and Ivan Kurnakov (Positive Technologies)
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-1952",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-24T15:25:54.104259Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-24T15:26:08.538Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "AS320T",
          "vendor": "DeltaWW",
          "versions": [
            {
              "lessThanOrEqual": "1.14",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:deltaww:as320t:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "1.14",
                  "versionStartIncluding": "0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ],
          "operator": "OR"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Sergey Fedonin and Ivan Kurnakov (Positive Technologies)"
        }
      ],
      "datePublic": "2026-04-24T05:26:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Delta Electronics AS320T has denial of service via the undocumented subfunction\u0026nbsp;vulnerability."
            }
          ],
          "value": "Delta Electronics AS320T has denial of service via the undocumented subfunction\u00a0vulnerability."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-125",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-125: Flooding"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "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"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-912",
              "description": "CWE-912 Hidden Functionality",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-24T06:08:58.826Z",
        "orgId": "759f5e80-c8e1-4224-bead-956d7b33c98b",
        "shortName": "Deltaww"
      },
      "references": [
        {
          "url": "https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1949,%201950,%201951,%201952).pdf"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Upgrade firmware to v1.16 or later\u003cbr\u003e"
            }
          ],
          "value": "Upgrade firmware to v1.16 or later"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Denial of service via the undocumented subfunction in AS320T",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "759f5e80-c8e1-4224-bead-956d7b33c98b",
    "assignerShortName": "Deltaww",
    "cveId": "CVE-2026-1952",
    "datePublished": "2026-04-24T06:08:58.826Z",
    "dateReserved": "2026-02-05T05:43:02.712Z",
    "dateUpdated": "2026-04-24T15:26:08.538Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-1952",
      "date": "2026-04-24",
      "epss": "0.00041",
      "percentile": "0.12603"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-1952\",\"sourceIdentifier\":\"759f5e80-c8e1-4224-bead-956d7b33c98b\",\"published\":\"2026-04-24T07:16:09.627\",\"lastModified\":\"2026-04-24T14:39:28.770\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Delta Electronics AS320T has denial of service via the undocumented subfunction\u00a0vulnerability.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"759f5e80-c8e1-4224-bead-956d7b33c98b\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"759f5e80-c8e1-4224-bead-956d7b33c98b\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-912\"}]}],\"references\":[{\"url\":\"https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00006_AS320T%20Multiple%20vulnerabilities%20(CVE-2026-1949,%201950,%201951,%201952).pdf\",\"source\":\"759f5e80-c8e1-4224-bead-956d7b33c98b\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…