{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-66177", "assignerOrgId": "da451dce-859b-4e51-8b87-9c8b60d19b32", "state": "PUBLISHED", "assignerShortName": "hikvision", "dateReserved": "2025-11-24T08:59:35.903Z", "datePublished": "2026-01-13T01:47:54.031Z", "dateUpdated": "2026-01-13T17:27:13.199Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "There is a Stack overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. 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{"engine": "cveClient/1.0.15"}, "descriptions": [{"lang": "en", "value": "There is a Stack overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. 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."}], "providerMetadata": {"orgId": "da451dce-859b-4e51-8b87-9c8b60d19b32", "shortName": "hikvision", "dateUpdated": "2026-01-13T01:47:54.031Z"}}}, "cveMetadata": {"cveId": "CVE-2025-66177", "state": "PUBLISHED", "dateUpdated": "2026-01-13T17:27:13.199Z", "dateReserved": "2025-11-24T08:59:35.903Z", "assignerOrgId": "da451dce-859b-4e51-8b87-9c8b60d19b32", "datePublished": "2026-01-13T01:47:54.031Z", "assignerShortName": "hikvision"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "There is a Stack overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. 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."}], "id": "CVE-2025-66177", "lastModified": "2026-01-13T18:16:06.193", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-01-13T03:16:01.250", "references": [{"source": "[email protected]", "url": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

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