{"id": "CVE-2023-3959", "cveTags": [{"tags": ["unsupported-when-assigned"], "sourceIdentifier": "ics-cert@hq.dhs.gov"}], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-3959", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2025-01-16T21:22:12.349735Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "ics-cert@hq.dhs.gov", "affectedData": [{"vendor": "Zavio", "product": "IP Camera CF7500", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera CF7300", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera CF7201", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera CF7501", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera CB3211", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera CB3212", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera CB5220", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera CB6231", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera B8520", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera B8220", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}, {"vendor": "Zavio", "product": "IP Camera CD321", "versions": [{"status": "affected", "version": "version M2.1.6.05"}], "defaultStatus": "unaffected"}]}], "published": "2023-11-08T23:15:08.523", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03", "tags": ["Third Party Advisory", "US Government Resource"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-121"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,\n CB6231, B8520, B8220, and CD321 \n\nIP Cameras\n\nwith firmware version M2.1.6.05 are \nvulnerable to multiple instances of stack-based overflows. While \nprocessing XML elements from incoming network requests, the product does\n not sufficiently check or validate allocated buffer size. This may lead\n to remote code execution.\n\n"}, {"lang": "es", "value": "IP Cameras Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220 y CD321 con versi\u00f3n de firmware M2.1.6.05 son vulnerables a m\u00faltiples instancias de desbordamientos basados en pila. Mientras procesa elementos XML de solicitudes de red entrantes, el producto no verifica ni valida suficientemente el tama\u00f1o del b\u00fafer asignado. Esto puede provocar la ejecuci\u00f3n remota de c\u00f3digo."}], "lastModified": "2026-06-17T06:15:29.320", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cf7500_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D543FC87-52FF-4BC4-BE57-949BB23D88AD"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cf7500:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "30F595D2-3CB4-4444-A01F-CE38CBE2D0DC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cf7300_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3FA43E48-E3D0-4913-9040-BF11D9E61385"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cf7300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B008EE1F-5B08-417A-8206-20F1362DB911"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cf7201_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A6E3CDA-3C8B-4894-A42A-CFC5AA077047"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cf7201:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B5240BE7-31E4-4A40-A480-E744E3CAEA3A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cf7501_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5CF6549F-9E86-4B45-8B60-BB62BEB72B19"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cf7501:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9285F916-50BE-4E41-8EF3-97D882B54CD6"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cb3211_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3F7DBB50-D334-493F-B661-04C798383D29"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cb3211:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1C32A113-76F5-4EBD-BD15-EFBB17F0942C"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cb3212_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "883549EB-5A5B-437E-8B10-D7C691142B92"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cb3212:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FC86EF14-298F-414E-8558-1D025CDF6057"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cb5220_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C43C9ED3-167E-4424-841E-50A56FF398F0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cb5220:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AFEC44B0-C2C7-4306-91CA-AA841B23498D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cb6231_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E8483A6-426F-4595-8B7F-1FC04E9B31FF"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cb6231:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "766018BD-DD32-420A-9511-D97D9DE46BBA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:b8520_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "779DE260-60AA-465E-957D-B7502E806863"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:b8520:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F60E1FE1-F2E8-4BF7-A33D-4ED4D72BF360"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:b8220_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "99AC7EEC-C4A5-4F79-9608-D02E29356217"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:b8220:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8623A941-0514-49BD-967D-E347F6F99329"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zavio:cd321_firmware:m2.1.6.05:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35DCACBC-6483-4113-BC77-041BE4D692F9"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:zavio:cd321:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4E906053-BE44-45B4-AD08-D7DFCFD5EDF2"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}
