{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-66173", "assignerOrgId": "da451dce-859b-4e51-8b87-9c8b60d19b32", "state": "PUBLISHED", "assignerShortName": "hikvision", "dateReserved": "2025-11-24T08:59:35.902Z", "datePublished": "2025-12-19T06:39:38.504Z", "dateUpdated": "2025-12-19T15:40:52.217Z"}, "containers": {"cna": {"descriptions": [{"lang": "en", "value": "There is a privilege escalation vulnerability in some Hikvision DVR products. Due to the improper implementation of authentication for the serial port, an attacker with physical access could exploit this vulnerability by connecting to the affected products and gaining access to an unrestricted shell environment."}], "affected": [{"vendor": "Hikvision", "product": "DS-7104HGHI-F1", "versions": [{"version": "Versions below V4.30.122_201107 (including V4.30.122_201107)", "status": "affected"}]}, {"vendor": "Hikvision", "product": "DS-7204HGHI-F1", "versions": [{"version": "Versions below V4.30.122_201107 (including V4.30.122_201107)", "status": "affected"}]}], "references": [{"url": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/serial-port-privilege-escalation-vulnerabilities-in-some-hikvision-nvr-devices/"}], "credits": [{"lang": "en", "value": "Aaron J Jose", "type": "finder"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}}], "providerMetadata": {"orgId": "da451dce-859b-4e51-8b87-9c8b60d19b32", "shortName": "hikvision", "dateUpdated": "2025-12-19T06:45:40.814Z"}, "x_generator": {"engine": "cveClient/1.0.15"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-269", "lang": "en", "description": "CWE-269 Improper Privilege Management"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-12-19T15:40:25.549400Z", "id": "CVE-2025-66173", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-19T15:40:52.217Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-66173", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-12-19T15:40:25.549400Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269 Improper Privilege Management"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-19T15:40:48.208Z"}}], "cna": {"credits": [{"lang": "en", "type": "finder", "value": "Aaron J Jose"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Hikvision", "product": "DS-7104HGHI-F1", "versions": [{"status": "affected", "version": "Versions below V4.30.122_201107 (including V4.30.122_201107)"}]}, {"vendor": "Hikvision", "product": "DS-7204HGHI-F1", "versions": [{"status": "affected", "version": "Versions below V4.30.122_201107 (including V4.30.122_201107)"}]}], "references": [{"url": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/serial-port-privilege-escalation-vulnerabilities-in-some-hikvision-nvr-devices/"}], "x_generator": {"engine": "cveClient/1.0.15"}, "descriptions": [{"lang": "en", "value": "There is a privilege escalation vulnerability in some Hikvision DVR products. Due to the improper implementation of authentication for the serial port, an attacker with physical access could exploit this vulnerability by connecting to the affected products and gaining access to an unrestricted shell environment."}], "providerMetadata": {"orgId": "da451dce-859b-4e51-8b87-9c8b60d19b32", "shortName": "hikvision", "dateUpdated": "2025-12-19T06:45:40.814Z"}}}, "cveMetadata": {"cveId": "CVE-2025-66173", "state": "PUBLISHED", "dateUpdated": "2025-12-19T15:40:52.217Z", "dateReserved": "2025-11-24T08:59:35.902Z", "assignerOrgId": "da451dce-859b-4e51-8b87-9c8b60d19b32", "datePublished": "2025-12-19T06:39:38.504Z", "assignerShortName": "hikvision"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:hikvision:ds-7104hghi-f1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E24B2885-8FBF-4738-8C7A-1C8DB3823EE5", "versionEndIncluding": "4.30.122_201107", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:hikvision:ds-7104hghi-f1:-:*:*:*:*:*:*:*", "matchCriteriaId": "8104E12A-CD97-4F8F-9A76-8CD308B9F98A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:hikvision:ds-7204hghi-f1_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "6DA771B5-1C67-4A32-90B2-A7E0E9C194F7", "versionEndIncluding": "4.30.122_201107", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:hikvision:ds-7204hghi-f1:-:*:*:*:*:*:*:*", "matchCriteriaId": "6DF801EB-DDBF-44C6-84BB-9D903FEBEAC8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "There is a privilege escalation vulnerability in some Hikvision DVR products. Due to the improper implementation of authentication for the serial port, an attacker with physical access could exploit this vulnerability by connecting to the affected products and gaining access to an unrestricted shell environment."}], "id": "CVE-2025-66173", "lastModified": "2025-12-23T21:45:17.400", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 0.3, "impactScore": 5.9, "source": "hsrc@hikvision.com", "type": "Secondary"}]}, "published": "2025-12-19T07:16:01.643", "references": [{"source": "hsrc@hikvision.com", "tags": ["Vendor Advisory"], "url": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/serial-port-privilege-escalation-vulnerabilities-in-some-hikvision-nvr-devices/"}], "sourceIdentifier": "hsrc@hikvision.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"created": "2025-12-21T21:14:52.498708+00:00", "updated": "2025-12-21T21:14:52.498732+00:00", "vendors": ["hikvision", "hikvision$PRODUCT$ds-7104hghi-f1", "hikvision$PRODUCT$ds-7204hghi-f1"]}