November 13, 2026 Follow Egret
CVE-2024-3272 · CVE record: PUBLISHED

D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi hard-coded credentials

D-Link DNS-320L, D-Link DNS-325, D-Link DNS-327L, D-Link DNS-340L

** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as very critical, has been found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. This issue affects some unknown processing of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument user with the input messagebus leads to hard-coded credentials. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-259283. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced.

Exploitation evidence

Known exploited · CISA KEV listed

Added 2024-04-11. Ransomware campaign use: Unknown.

CISA required action: This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.

CISA due date: 2024-05-02. This is the catalog’s deadline, not an assessment of your organization’s exposure.

KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗

Reported products and versions

D-Link / DNS-320L

Default status: Not specified

  • affected: 20240403

D-Link / DNS-325

Default status: Not specified

  • affected: 20240403

D-Link / DNS-327L

Default status: Not specified

  • affected: 20240403

D-Link / DNS-340L

Default status: Not specified

  • affected: 20240403

Fixes and workarounds

No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.

Sources and related reporting

CVE Program record ↗ · Download tracked evidence as JSON

Observed change timeline

History begins when Egret first downloads each source. It is not the complete upstream CVE history.

12 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-12",
  "epss": 0.98109,
  "percentile": 0.99912
}
10 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-10",
  "epss": 0.98109,
  "percentile": 0.99911
}
09 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-09",
  "epss": 0.98109,
  "percentile": 0.99911
}
08 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-08",
  "epss": 0.98109,
  "percentile": 0.99911
}
07 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-07",
  "epss": 0.98109,
  "percentile": 0.99911
}
06 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-06",
  "epss": 0.98109,
  "percentile": 0.99911
}
06 Nov 2026, 06:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-05",
  "epss": 0.98109,
  "percentile": 0.99911
}
04 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-04",
  "epss": 0.98109,
  "percentile": 0.99911
}
04 Nov 2026, 06:20 Jerusalem · CVE Program record changed

Stored CNA snapshot at this observation.

{
  "containers": {
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              }
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              "cpe:2.3:o:dlink:dns-325_firmware:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
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              {
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                "version": "20240403"
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            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:dlink:dns-327l_firmware:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "dns-327l_firmware",
            "vendor": "dlink",
            "versions": [
              {
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              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:dlink:dns-340l_firmware:-:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
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            "vendor": "dlink",
            "versions": [
              {
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                "version": "20240403"
              }
            ]
          }
        ],
        "metrics": [
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            "other": {
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                "id": "CVE-2024-3272",
                "options": [
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                    "Exploitation": "active"
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                  {
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-04-12T04:00:39.050176Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2024-04-11",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-3272"
              },
              "type": "kev"
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          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-21T23:05:22.378Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
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            "tags": [
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            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-3272"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2024-04-11T00:00:00.000Z",
            "value": "CVE-2024-3272 added to CISA KEV"
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        ],
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-01T20:05:08.352Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "name": "VDB-259283 | D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi hard-coded credentials",
            "tags": [
              "vdb-entry",
              "technical-description",
              "x_transferred"
            ],
            "url": "https://vuldb.com/?id.259283"
          },
          {
            "name": "VDB-259283 | CTI Indicators (IOB, IOC, TTP, IOA)",
            "tags": [
              "signature",
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            ],
            "url": "https://vuldb.com/?ctiid.259283"
          },
          {
            "tags": [
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            ],
            "url": "https://github.com/netsecfish/dlink"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "modules": [
            "HTTP GET Request Handler"
          ],
          "product": "DNS-320L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20240403"
            }
          ]
        },
        {
          "modules": [
            "HTTP GET Request Handler"
          ],
          "product": "DNS-325",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20240403"
            }
          ]
        },
        {
          "modules": [
            "HTTP GET Request Handler"
          ],
          "product": "DNS-327L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20240403"
            }
          ]
        },
        {
          "modules": [
            "HTTP GET Request Handler"
          ],
          "product": "DNS-340L",
          "vendor": "D-Link",
          "versions": [
            {
              "status": "affected",
              "version": "20240403"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "netsecfish"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "** UNSUPPORTED WHEN ASSIGNED ** A vulnerability, which was classified as very critical, has been found in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L up to 20240403. This issue affects some unknown processing of the file /cgi-bin/nas_sharing.cgi of the component HTTP GET Request Handler. The manipulation of the argument user with the input messagebus leads to hard-coded credentials. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-259283. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed immediately that the product is end-of-life. It should be retired and replaced."
        },
        {
          "lang": "de",
          "value": "Eine Schwachstelle wurde in D-Link DNS-320L, DNS-325, DNS-327L and DNS-340L bis 20240403 entdeckt. Sie wurde als sehr kritisch eingestuft. Betroffen davon ist ein unbekannter Prozess der Datei /cgi-bin/nas_sharing.cgi der Komponente HTTP GET Request Handler. Mit der Manipulation des Arguments user mit der Eingabe messagebus mit unbekannten Daten kann eine hard-coded credentials-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
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            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 10,
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-798",
              "description": "CWE-798 Hard-coded Credentials",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-04-11T09:44:24.119Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-259283 | D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi hard-coded credentials",
          "tags": [
            "vdb-entry",
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          ],
          "url": "https://vuldb.com/?id.259283"
        },
        {
          "name": "VDB-259283 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.259283"
        },
        {
          "tags": [
            "exploit"
          ],
          "url": "https://github.com/netsecfish/dlink"
        },
        {
          "tags": [
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          ],
          "url": "https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383"
        }
      ],
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      "timeline": [
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          "value": "Advisory disclosed"
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          "time": "2024-04-03T02:00:00.000Z",
          "value": "VulDB entry created"
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        {
          "lang": "en",
          "time": "2024-04-11T11:49:12.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "D-Link DNS-320L/DNS-325/DNS-327L/DNS-340L HTTP GET Request nas_sharing.cgi hard-coded credentials"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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    "datePublished": "2024-04-04T01:00:05.740Z",
    "dateReserved": "2024-04-03T18:21:29.925Z",
    "dateUpdated": "2025-10-21T23:05:22.378Z",
    "state": "PUBLISHED"
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03 Nov 2026, 18:20 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-03",
  "epss": 0.98109,
  "percentile": 0.99912
}
03 Nov 2026, 02:22 Jerusalem · EPSS observation updated

Stored EPSS snapshot at this observation.

{
  "date": "2026-11-02",
  "epss": 0.98109,
  "percentile": 0.99912
}
03 Nov 2026, 02:22 Jerusalem · CISA KEV status changed

Stored KEV snapshot at this observation.

{
  "cveID": "CVE-2024-3272",
  "cwes": [
    "CWE-798"
  ],
  "dateAdded": "2024-04-11",
  "dueDate": "2024-05-02",
  "forensicTriage": "No",
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10383; https://nvd.nist.gov/vuln/detail/CVE-2024-3272",
  "product": "Multiple NAS Devices",
  "requiredAction": "This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.",
  "shortDescription": "D-Link DNS-320L, DNS-325, DNS-327L, and DNS-340L contains a hard-coded credential that allows an attacker to conduct authenticated command injection, leading to remote, unauthorized code execution.",
  "vendorProject": "D-Link",
  "vulnerabilityName": "D-Link Multiple NAS Devices Use of Hard-Coded Credentials Vulnerability"
}
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