CVE-2021-38397

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2021-38397", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "datePublished": "2022-10-28T01:21:35.576Z", "dateUpdated": "2025-04-16T16:07:44.758Z", "dateReserved": "2021-08-10T00:00:00.000Z"}, "containers": {"cna": {"title": "Honeywell Experion PKS and ACE Controllers Unrestricted Upload of File with Dangerous Type", "datePublic": "2021-10-05T00:00:00.000Z", "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2022-10-28T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition."}], "affected": [{"vendor": "Honeywell", "product": "Experion PKS", "versions": [{"version": "C200", "status": "affected"}, {"version": "C200E", "status": "affected"}, {"version": "C300", "status": "affected"}, {"version": "ACE controllers", "status": "affected"}]}], "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04"}, {"url": "https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf"}], "credits": [{"lang": "en", "value": "Rei Henigman and Nadav Erez of Claroty reported these vulnerabilities to CISA."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-434: Unrestricted Upload of File with Dangerous Type", "cweId": "CWE-434"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"discovery": "EXTERNAL"}, "workarounds": [{"lang": "en", "value": "Honeywell recommends users follow all guidance in the Experion Network and Security Planning Guide to prevent attacks by malicious actors.\n\nAdditional information can be found in Honeywell Support document SN2021-02-22-01."}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:37:16.577Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04", "tags": ["x_transferred"]}, {"url": "https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-16T15:53:15.692298Z", "id": "CVE-2021-38397", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2025-04-16T16:07:44.758Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04", "tags": ["x_transferred"]}, {"url": "https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:37:16.577Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-38397", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-04-16T15:53:15.692298Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-16T15:53:17.504Z"}}], "cna": {"title": "Honeywell Experion PKS and ACE Controllers Unrestricted Upload of File with Dangerous Type", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "value": "Rei Henigman and Nadav Erez of Claroty reported these vulnerabilities to CISA."}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 10, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "Honeywell", "product": "Experion PKS", "versions": [{"status": "affected", "version": "C200"}, {"status": "affected", "version": "C200E"}, {"status": "affected", "version": "C300"}, {"status": "affected", "version": "ACE controllers"}]}], "datePublic": "2021-10-05T00:00:00.000Z", "references": [{"url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04"}, {"url": "https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf"}], "workarounds": [{"lang": "en", "value": "Honeywell recommends users follow all guidance in the Experion Network and Security Planning Guide to prevent attacks by malicious actors.\n\nAdditional information can be found in Honeywell Support document SN2021-02-22-01."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "descriptions": [{"lang": "en", "value": "Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-434", "description": "CWE-434: Unrestricted Upload of File with Dangerous Type"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2022-10-28T00:00:00.000Z"}}}, "cveMetadata": {"cveId": "CVE-2021-38397", "state": "PUBLISHED", "dateUpdated": "2025-04-16T16:07:44.758Z", "dateReserved": "2021-08-10T00:00:00.000Z", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "datePublished": "2022-10-28T01:21:35.576Z", "assignerShortName": "icscert"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "Experion PKS", "vendor": "Honeywell", "versions": [{"status": "affected", "version": "C200"}, {"status": "affected", "version": "C200E"}, {"status": "affected", "version": "C300"}, {"status": "affected", "version": "ACE controllers"}]}], "source": "ics-cert@hq.dhs.gov"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:honeywell:c200_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "89205AE1-0EE7-4665-8FE6-5312EAD5FB2D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:honeywell:c200:-:*:*:*:*:*:*:*", "matchCriteriaId": "B3F154A3-2438-4420-8B6E-E0521376714E", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:honeywell:c200e_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "3B06800D-443D-4237-8E91-98735E5EA148", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:honeywell:c200e:-:*:*:*:*:*:*:*", "matchCriteriaId": "6ACB0AD6-5A19-4DEC-9F47-03EC6FA80AC0", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:honeywell:c300_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "7C79B7D1-630B-4723-BFCA-66F03F93D1FB", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:honeywell:c300:-:*:*:*:*:*:*:*", "matchCriteriaId": "CEA14D67-E320-490E-92E6-CC135EBBA245", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:honeywell:application_control_environment_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "83F4F4B6-E05B-43B9-96ED-02919E42AFCC", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:honeywell:application_control_environment:-:*:*:*:*:*:*:*", "matchCriteriaId": "7C79B55A-11AB-441E-A544-9678616E9BA4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to unrestricted file uploads, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition."}, {"lang": "es", "value": "Los controladores Honeywell Experion PKS C200, C200E, C300 y ACE son vulnerables a la carga de archivos sin restricciones, lo que puede permitir a un atacante ejecutar c\u00f3digo arbitrario de forma remota y provocar una condici\u00f3n de Denegaci\u00f3n de Servicio."}], "id": "CVE-2021-38397", "lastModified": "2026-06-17T04:02:01.270", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-38397", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-04-16T15:53:15.692298Z", "version": "2.0.3"}}]}, "published": "2022-10-28T02:15:16.953", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Product"], "url": "https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-21-278-04"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://www.honeywellprocess.com/library/support/notifications/Customer/SN2021-02-22-01-Experion-C300-CCL.pdf"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-434"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}