{"api_version":"1","generated_at":"2026-04-23T07:50:07+00:00","cve":"CVE-2023-22803","urls":{"html":"https://cve.report/CVE-2023-22803","api":"https://cve.report/api/cve/CVE-2023-22803.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-22803","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-22803"},"summary":{"title":"CVE-2023-22803","description":"LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication to perform critical functions to the PLC. This could allow an attacker to change the PLC's mode arbitrarily.","state":"PUBLIC","assigner":"ics-cert@hq.dhs.gov","published_at":"2023-02-15 18:15:00","updated_at":"2023-11-07 04:07:00"},"problem_types":["CWE-306"],"metrics":[],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02","name":"https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02","refsource":"MISC","tags":[],"title":"LS ELECTRIC XBC-DN32U | CISA","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-22803","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-22803","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"22803","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"ls-electric","cpe5":"xbc-dn32u","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2023","cve_id":"22803","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"ls-electric","cpe5":"xbc-dn32u_firmware","cpe6":"01.80","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-22803","ASSIGNER":"ics-cert@hq.dhs.gov","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"LS ELECTRIC XBC-DN32U with operating system version 01.80 is missing authentication to perform critical functions to the PLC. This could allow an attacker to change the PLC's mode arbitrarily."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-306 Missing Authentication for Critical Function","cweId":"CWE-306"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"LS Electric","product":{"product_data":[{"product_name":"XBC-DN32U","version":{"version_data":[{"version_affected":"=","version_value":"Operating System Version 01.80"}]}}]}}]}},"references":{"reference_data":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02","refsource":"MISC","name":"https://www.cisa.gov/uscert/ics/advisories/icsa-23-040-02"}]},"generator":{"engine":"VINCE 2.0.6","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2023-22803"},"source":{"discovery":"EXTERNAL"},"work_around":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"\n\n<p>LS ELECTRIC is developing mitigations (to be released tentatively by the end of 2023) and recommends users follow the provided workarounds to reduce the risk of exploitation: </p><ul><li>Restrict communication to the PLC to only trusted IP addresses and trusted devices by enabling the “Host Table” option in the configuration window of the PLC.</li></ul>"}],"value":"\nLS ELECTRIC is developing mitigations (to be released tentatively by the end of 2023) and recommends users follow the provided workarounds to reduce the risk of exploitation: \n\n  *  Restrict communication to the PLC to only trusted IP addresses and trusted devices by enabling the “Host Table” option in the configuration window of the PLC.\n\n\n"}],"credits":[{"lang":"en","value":"HeeA Go of Dankook University reported these vulnerabilities"}],"impact":{"cvss":[{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}]}},"nvd":{"publishedDate":"2023-02-15 18:15:00","lastModifiedDate":"2023-11-07 04:07:00","problem_types":["CWE-306"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:ls-electric:xbc-dn32u_firmware:01.80:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:ls-electric:xbc-dn32u:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":null,"notes":[]}}}