{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-66176",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-66176",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2026-01-13T01:47:27.191Z",
    "updatedAt": "2026-07-09T06:21:34.763Z",
    "importedAt": "2026-10-24T01:57:44.935Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": null,
      "summary": "There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision Access Control Products. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.",
      "affected": [
        {
          "vendor": "Hikvision",
          "product": "DS-K1T331",
          "versions": [
            {
              "version": "Versions below V3.7.80",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T341A/K1T341B",
          "versions": [
            {
              "version": "Versions below V3.7.80",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T671/K5671",
          "versions": [
            {
              "version": "Versions below V3.7.80",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T672",
          "versions": [
            {
              "version": "Versions below V3.7.80",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T680",
          "versions": [
            {
              "version": "Versions below V3.7.80",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T981",
          "versions": [
            {
              "version": "Versions below V3.7.80",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T341C",
          "versions": [
            {
              "version": "Versions below V3.3.180",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T670/K1T673",
          "versions": [
            {
              "version": "Versions below V4.48.0",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T8003",
          "versions": [
            {
              "version": "Versions below V1.4.21",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T804A",
          "versions": [
            {
              "version": "Versions below V1.4.22",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T8003/8004",
          "versions": [
            {
              "version": "Versions below V1.4.21",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T804A",
          "versions": [
            {
              "version": "Versions below V1.4.22",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T804B",
          "versions": [
            {
              "version": "Versions below V1.4.23",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T201A/K1T105A",
          "versions": [
            {
              "version": "Versions below V1.3.65",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43",
          "versions": [
            {
              "version": "Versions below V4.48.0",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T8005/DS-K1T808",
          "versions": [
            {
              "version": "Versions below V3.25.40",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T320/DS-K1T321",
          "versions": [
            {
              "version": "Versions below V3.9.40",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K1T323/DS-K1T510",
          "versions": [
            {
              "version": "Versions below V4.23.41",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Hikvision",
          "product": "DS-K5033",
          "versions": [
            {
              "version": "Versions below V4.37.40",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}