{"api_version":"1","generated_at":"2026-04-21T11:55:19+00:00","cve":"CVE-2023-22357","urls":{"html":"https://cve.report/CVE-2023-22357","api":"https://cve.report/api/cve/CVE-2023-22357.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-22357","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-22357"},"summary":{"title":"CVE-2023-22357","description":"Active debug code exists in OMRON CP1L-EL20DR-D all versions, which may lead to a command that is not specified in FINS protocol being executed without authentication. A remote unauthenticated attacker may read/write in arbitrary area of the device memory, which may lead to overwriting the firmware, causing a denial-of-service (DoS) condition, and/or arbitrary code execution.","state":"PUBLIC","assigner":"vultures@jpcert.or.jp","published_at":"2023-01-17 10:15:00","updated_at":"2023-01-24 21:00:00"},"problem_types":["NVD-CWE-Other"],"metrics":[],"references":[{"url":"https://jvn.jp/en/vu/JVNVU97575890/index.html","name":"https://jvn.jp/en/vu/JVNVU97575890/index.html","refsource":"MISC","tags":[],"title":"JVNVU#97575890: Active debug code vulnerability in OMRON CP1L-EL20DR-D","mime":"text/xml","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-22357","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22357","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"22357","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"omron","cpe5":"cp1l-el20dr-d","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"22357","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"omron","cpe5":"cp1l-el20dr-d_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2023-22357","qid":"591349","title":"Omron CP1L-EL20DR-D Active debug code Vulnerability (JVNVU97575890)"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2023-22357","ASSIGNER":"vultures@jpcert.or.jp","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"OMRON Corporation","product":{"product_data":[{"product_name":"CP1L-EL20DR-D","version":{"version_data":[{"version_value":"All versions"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Active debug code"}]}]},"references":{"reference_data":[{"url":"https://jvn.jp/en/vu/JVNVU97575890/index.html","refsource":"MISC","name":"https://jvn.jp/en/vu/JVNVU97575890/index.html"}]},"description":{"description_data":[{"lang":"eng","value":"Active debug code exists in OMRON CP1L-EL20DR-D all versions, which may lead to a command that is not specified in FINS protocol being executed without authentication. A remote unauthenticated attacker may read/write in arbitrary area of the device memory, which may lead to overwriting the firmware, causing a denial-of-service (DoS) condition, and/or arbitrary code execution."}]}},"nvd":{"publishedDate":"2023-01-17 10:15:00","lastModifiedDate":"2023-01-24 21:00:00","problem_types":["NVD-CWE-Other"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:omron:cp1l-el20dr-d_firmware:*:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:omron:cp1l-el20dr-d:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":null,"notes":[]}}}