CVE-2023-34552

{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-34552", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-07-09T00:26:15.744Z", "dateReserved": "2023-06-07T00:00:00.000Z", "datePublished": "2023-08-01T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-07-05T00:24:33.888Z"}, "descriptions": [{"lang": "en", "value": "In certain EZVIZ products, two stack based buffer overflows in mulicast_parse_sadp_packet and mulicast_get_pack_type functions of the SADP multicast protocol can allow an unauthenticated attacker present on the same local network as the camera to achieve remote code execution. This affects CS-C6N-B0-1G2WF Firmware versions before V5.3.0 build 230215 and CS-C6N-R101-1G2WF Firmware versions before V5.3.0 build 230215 and CS-CV310-A0-1B2WFR Firmware versions before V5.3.0 build 230221 and CS-CV310-A0-1C2WFR-C Firmware versions before V5.3.2 build 230221 and CS-C6N-A0-1C2WFR-MUL Firmware versions before V5.3.2 build 230218 and CS-CV310-A0-3C2WFRL-1080p Firmware versions before V5.2.7 build 230302 and CS-CV310-A0-1C2WFR Wifi IP66 2.8mm 1080p Firmware versions before V5.3.2 build 230214 and CS-CV248-A0-32WMFR Firmware versions before V5.2.3 build 230217 and EZVIZ LC1C Firmware versions before V5.3.4 build 230214."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://www.ezviz.com/data-security/security-notice/detail/827"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-07-09T00:26:15.744Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.ezviz.com/data-security/security-notice/detail/827", "tags": ["x_transferred"]}]}, {"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-121", "lang": "en", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "affected": [{"vendor": "ezviz", "product": "cs-c6n-a0-1c2wfr-mul_firmware", "cpes": ["cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr-mul_firmware:5.3.2:build230218:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "5.3.0", "versionType": "custom"}]}, {"vendor": "ezviz", "product": "cs-c6n-r101-1g2wf_firmware", "cpes": ["cpe:2.3:o:ezviz:cs-c6n-r101-1g2wf_firmware:5.3.0:build230215:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "5.3.0", "versionType": "custom"}]}, {"vendor": "ezviz", "product": "cv310-a0-1b2wfr_firmware", "cpes": ["cpe:2.3:a:ezviz:cv310-a0-1b2wfr_firmware:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "5.3.0", "versionType": "custom"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-10-23T20:46:21.774754Z", "id": "CVE-2023-34552", "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": "2025-02-12T18:48:59.294Z"}}]}, "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://ezviz.com", "tags": ["x_transferred"]}, {"url": "https://www.ezviz.com/data-security/security-notice/detail/827", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T16:10:07.027Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2023-34552", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-10-23T20:46:21.774754Z"}}}], "affected": [{"cpes": ["cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr-mul_firmware:5.3.2:build230218:*:*:*:*:*:*"], "vendor": "ezviz", "product": "cs-c6n-a0-1c2wfr-mul_firmware", "versions": [{"status": "affected", "version": "0", "lessThan": "5.3.0", "versionType": "custom"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:ezviz:cs-c6n-r101-1g2wf_firmware:5.3.0:build230215:*:*:*:*:*:*"], "vendor": "ezviz", "product": "cs-c6n-r101-1g2wf_firmware", "versions": [{"status": "affected", "version": "0", "lessThan": "5.3.0", "versionType": "custom"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:a:ezviz:cv310-a0-1b2wfr_firmware:*:*:*:*:*:*:*:*"], "vendor": "ezviz", "product": "cv310-a0-1b2wfr_firmware", "versions": [{"status": "affected", "version": "0", "lessThan": "5.3.0", "versionType": "custom"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-23T20:50:29.261Z"}}], "cna": {"affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "references": [{"url": "https://www.ezviz.com/data-security/security-notice/detail/827"}], "descriptions": [{"lang": "en", "value": "In certain EZVIZ products, two stack based buffer overflows in mulicast_parse_sadp_packet and mulicast_get_pack_type functions of the SADP multicast protocol can allow an unauthenticated attacker present on the same local network as the camera to achieve remote code execution. This affects CS-C6N-B0-1G2WF Firmware versions before V5.3.0 build 230215 and CS-C6N-R101-1G2WF Firmware versions before V5.3.0 build 230215 and CS-CV310-A0-1B2WFR Firmware versions before V5.3.0 build 230221 and CS-CV310-A0-1C2WFR-C Firmware versions before V5.3.2 build 230221 and CS-C6N-A0-1C2WFR-MUL Firmware versions before V5.3.2 build 230218 and CS-CV310-A0-3C2WFRL-1080p Firmware versions before V5.2.7 build 230302 and CS-CV310-A0-1C2WFR Wifi IP66 2.8mm 1080p Firmware versions before V5.3.2 build 230214 and CS-CV248-A0-32WMFR Firmware versions before V5.2.3 build 230217 and EZVIZ LC1C Firmware versions before V5.3.4 build 230214."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "n/a"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-07-05T00:24:33.888Z"}}}, "cveMetadata": {"cveId": "CVE-2023-34552", "state": "PUBLISHED", "dateUpdated": "2026-07-05T00:24:33.888Z", "dateReserved": "2023-06-07T00:00:00.000Z", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "datePublished": "2023-08-01T00:00:00.000Z", "assignerShortName": "mitre"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}, {"affectedData": [{"cpes": ["cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr-mul_firmware:5.3.2:build230218:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "cs-c6n-a0-1c2wfr-mul_firmware", "vendor": "ezviz", "versions": [{"lessThan": "5.3.0", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:o:ezviz:cs-c6n-r101-1g2wf_firmware:5.3.0:build230215:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "cs-c6n-r101-1g2wf_firmware", "vendor": "ezviz", "versions": [{"lessThan": "5.3.0", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:a:ezviz:cv310-a0-1b2wfr_firmware:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "cv310-a0-1b2wfr_firmware", "vendor": "ezviz", "versions": [{"lessThan": "5.3.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:cs-c6n-b0-1g2wf_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9A77C112-1175-4460-A5BD-9BB71B4CE204", "versionEndIncluding": "5.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:cs-c6n-b0-1g2wf:-:*:*:*:*:*:*:*", "matchCriteriaId": "53448693-4C67-4538-B879-12F3F8B51BEC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:cs-c6n-r101-1g2wf_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "2D7EEDF7-442B-40AC-8806-0AB3CFE17533", "versionEndIncluding": "5.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:cs-c6n-r101-1g2wf:-:*:*:*:*:*:*:*", "matchCriteriaId": "6470C072-971D-4417-B0E7-4BFDA9584FBC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:cs-cv310-a0-1b2wfr_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "458145FB-A40C-4229-AE37-215B2E62A701", "versionEndIncluding": "5.3.0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:cs-cv310-a0-1b2wfr:-:*:*:*:*:*:*:*", "matchCriteriaId": "73269D17-F2D1-4D52-AF7C-561B584D6573", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:cs-cv310-a0-1c2wfr-c_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D45B4879-5E30-4C71-AE38-6C35CF9BEA83", "versionEndIncluding": "5.3.2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:cs-cv310-a0-1c2wfr-c:-:*:*:*:*:*:*:*", "matchCriteriaId": "801FF4C3-BF3B-4C89-B129-91FC9D33D82C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:cs-c6n-a0-1c2wfr-mul_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "3F29D41E-916A-4643-881F-73FB60E68CA2", "versionEndIncluding": "5.3.2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:cs-c6n-a0-1c2wfr-mul:-:*:*:*:*:*:*:*", "matchCriteriaId": "872DDB21-ACE6-475D-B6C1-9653261E2529", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:cs-cv310-a0-3c2wfrl-1080p_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1199D966-913A-4240-A80D-F7A570EA7DE4", "versionEndIncluding": "5.2.7", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:cs-cv310-a0-3c2wfrl-1080p:-:*:*:*:*:*:*:*", "matchCriteriaId": "8F009BB5-0ECC-48CC-B69A-5E81E9F97082", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:cs-cv310-a0-1c2wfr_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9C7442C9-0069-4401-9DE9-ACC54857493C", "versionEndIncluding": "5.3.2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:cs-cv310-a0-1c2wfr:-:*:*:*:*:*:*:*", "matchCriteriaId": "A9181568-193B-4BF7-9A11-B7A031065934", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:cs-cv248-a0-32wmfr_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "089FFD60-0E39-4880-8D51-AB851BC063C2", "versionEndIncluding": "5.2.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:cs-cv248-a0-32wmfr:-:*:*:*:*:*:*:*", "matchCriteriaId": "E56B8667-7DCC-45C7-8945-45A0909CFFB8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:ezviz:lc1c_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "A88C0969-FFAE-45DA-881E-852844558554", "versionEndIncluding": "5.3.4", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:ezviz:lc1c:-:*:*:*:*:*:*:*", "matchCriteriaId": "74D44F05-26DC-4976-8B5A-6DC9AA7D78D9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In certain EZVIZ products, two stack based buffer overflows in mulicast_parse_sadp_packet and mulicast_get_pack_type functions of the SADP multicast protocol can allow an unauthenticated attacker present on the same local network as the camera to achieve remote code execution. This affects CS-C6N-B0-1G2WF Firmware versions before V5.3.0 build 230215 and CS-C6N-R101-1G2WF Firmware versions before V5.3.0 build 230215 and CS-CV310-A0-1B2WFR Firmware versions before V5.3.0 build 230221 and CS-CV310-A0-1C2WFR-C Firmware versions before V5.3.2 build 230221 and CS-C6N-A0-1C2WFR-MUL Firmware versions before V5.3.2 build 230218 and CS-CV310-A0-3C2WFRL-1080p Firmware versions before V5.2.7 build 230302 and CS-CV310-A0-1C2WFR Wifi IP66 2.8mm 1080p Firmware versions before V5.3.2 build 230214 and CS-CV248-A0-32WMFR Firmware versions before V5.2.3 build 230217 and EZVIZ LC1C Firmware versions before V5.3.4 build 230214."}, {"lang": "es", "value": "En determinados productos EZVIZ, dos desbordamientos de b\u00fafer basados en pila en las funciones mulicast_parse_sadp_packet y mulicast_get_pack_type del protocolo de multidifusi\u00f3n SADP pueden permitir a un atacante no autenticado presente en la misma red local que la c\u00e1mara lograr la ejecuci\u00f3n remota de c\u00f3digo. Esto afecta a las versiones de firmware CS-C6N-B0-1G2WF anteriores a V5.3.0 build 230215 y a las versiones de firmware CS-C6N-R101-1G2WF anteriores a V5.3.0 build 230215 y a las versiones de firmware CS-CV310-A0-1B2WFR anteriores a V5.3.0 build 230221 y a las versiones de firmware CS-CV310-A0-1C2WFR-C anteriores a V5.3.2 build 230221 y a las versiones de firmware CS-C6N-A0-1C2WFR-MUL anteriores a V5.3.2 build 230218 y a las versiones de firmware CS-C6N-A0-1C2WFR-MUL anteriores a V5.3.2 build 230218 y a las versiones de firmware CS-CV310-A0-3C2WFRL-1080p anteriores a V5.2.7 build 230302 y a las versiones de firmware CS-CV310-A0-1C2WFR Wifi IP66 2.8mm 1080p anteriores a V5.3.2 build 230214 y a las versiones de firmware CS-CV248-A0-32WMFR anteriores a V5.2.3 build 230217 y a las versiones de firmware EZVIZ LC1C anteriores a V5.3.4 build 230214."}], "id": "CVE-2023-34552", "lastModified": "2026-07-09T01:18:26.337", "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": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-34552", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-10-23T20:46:21.774754Z", "version": "2.0.3"}}]}, "published": "2023-08-01T18:15:10.057", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://www.ezviz.com/data-security/security-notice/detail/827"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.ezviz.com/data-security/security-notice/detail/827"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-121"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{}