{"containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Omron PLC CJ Series", "vendor": "Omron", "versions": [{"status": "affected", "version": "all versions"}]}, {"defaultStatus": "unaffected", "product": "Omron PLC CS series", "vendor": "Omron", "versions": [{"status": "affected", "version": "all versions"}]}, {"defaultStatus": "unaffected", "product": "Omron PLC NX1P2 series", "vendor": "Omron", "versions": [{"status": "affected", "version": "all versions"}]}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Jipeng You (XDU) and n0b0dy reported these vulnerabilities to CISA."}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<span style=\"background-color: rgb(255, 255, 255);\">Omron\u2019s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability. </span>\n\n"}], "value": "\nOmron\u2019s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability. \n\n"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-412", "description": "CWE-412 Unrestricted Externally Accessible Lock", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2023-04-27T22:40:45.810Z"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.us-cert.gov/ics/advisories/icsa-19-346-02"}, {"url": "https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf"}], "source": {"discovery": "EXTERNAL"}, "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>Omron recommends the following mitigation measures:</p><ul><li>Filter FINS port: Protect access to Omron\u2019s PLC with a firewall and blocking unnecessary remote access to FINS port (default: 9600).</li><li>Filter IP addresses: Protect access to Omron\u2019s PLC with a firewall and filtering devices connected to the PLC by IP address.</li></ul><p>For more information provided by Omron on these vulnerabilities refer to <a target=\"_blank\" rel=\"nofollow\" href=\"https://gcc01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.omron-cxone.com%2Fsecurity%2F2019-12-06_PLC_EN.pdf&amp;data=02%7C01%7Ckent.norris%40inl.gov%7C20bf150382654ea6bed508d77a33e9d1%7C4cf464b7869a42368da2a98566485554%7C0%7C1%7C637112235716101466&amp;sdata=HF291pOMe65LwSvq4DynQqT%2FX7Sw%2BT92JGwRsXmC7WU%3D&amp;reserved=0\">Vulnerabilities in Omron CS and CJ series CPU PLCs</a>.</p>\n\n<br>"}], "value": "\nOmron recommends the following mitigation measures:\n\n * Filter FINS port: Protect access to Omron\u2019s PLC with a firewall and blocking unnecessary remote access to FINS port (default: 9600).\n * Filter IP addresses: Protect access to Omron\u2019s PLC with a firewall and filtering devices connected to the PLC by IP address.\n\n\nFor more information provided by Omron on these vulnerabilities refer to Vulnerabilities in Omron CS and CJ series CPU PLCs https://gcc01.safelinks.protection.outlook.com/ .\n\n\n\n\n"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "ID": "CVE-2019-18269", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Omron PLC CJ and CS Series", "version": {"version_data": [{"version_value": "Omron PLC CJ series, all versions, Omron PLC CS series, all versions"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "In Omron PLC CJ series, all versions, and Omron PLC CS series, all versions, the software properly checks for the existence of a lock, but the lock can be externally controlled or influenced by an actor that is outside of the intended sphere of control."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "UNRESTRICTED EXTERNALLY ACCESSIBLE LOCK CWE-412"}]}]}, "references": {"reference_data": [{"name": "https://www.us-cert.gov/ics/advisories/icsa-19-346-02", "refsource": "MISC", "url": "https://www.us-cert.gov/ics/advisories/icsa-19-346-02"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T01:47:14.075Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.us-cert.gov/ics/advisories/icsa-19-346-02"}, {"url": "https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf", "tags": ["x_transferred"]}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2019-18269", "datePublished": "2019-12-16T19:21:31", "dateReserved": "2019-10-22T00:00:00", "dateUpdated": "2024-08-05T01:47:14.075Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:omron:plc_cj_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "7AF2C347-B4A7-4505-98A4-AFDCB1FCD386", "vulnerable": true}, {"criteria": "cpe:2.3:o:omron:plc_cs_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DF9CD76C-F6E9-4E01-A039-4049B706DD92", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "\nOmron\u2019s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability. \n\n"}, {"lang": "es", "value": "En el Omron PLC CJ series, todas las versiones, y en el Omron PLC CS series, todas las versiones, el software comprueba apropiadamente la existencia de un bloqueo, pero el bloqueo puede ser controlado externamente o influenciado por un actor que se encuentra fuera de la esfera de control prevista."}], "id": "CVE-2019-18269", "lastModified": "2023-04-27T23:15:14.657", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-12-16T20:15:15.773", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://www.omron-cxone.com/security/2019-12-06_PLC_EN.pdf"}, {"source": "ics-cert@hq.dhs.gov", "tags": ["Third Party Advisory", "US Government Resource"], "url": "https://www.us-cert.gov/ics/advisories/icsa-19-346-02"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-412"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}

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