{"api_version":"1","generated_at":"2026-07-24T20:32:54+00:00","cve":"CVE-2021-32536","urls":{"html":"https://cve.report/CVE-2021-32536","api":"https://cve.report/api/cve/CVE-2021-32536.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-32536","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-32536"},"summary":{"title":"CVE-2021-32536","description":"The login page in the MCUsystem does not filter with special characters, which allows remote attackers can inject JavaScript without privilege and thus perform reflected XSS attacks.","state":"PUBLIC","assigner":"cve@cert.org.tw","published_at":"2021-06-18 10:15:00","updated_at":"2021-06-24 16:01:00"},"problem_types":["CWE-79"],"metrics":[],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-4811-4a160-1.html","name":"https://www.twcert.org.tw/tw/cp-132-4811-4a160-1.html","refsource":"MISC","tags":[],"title":"TWCERT/CC台灣電腦網路危機處理暨協調中心-恩時悠科技 MCUsystem - Reflected XSS","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-32536","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32536","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"32536","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"mcusystem","cpe5":"mcusystem","cpe6":"5.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"AKA":"TWCERT/CC","ASSIGNER":"cve@cert.org.tw","DATE_PUBLIC":"2021-06-18T09:45:00.000Z","ID":"CVE-2021-32536","STATE":"PUBLIC","TITLE":"MCU Technologies MCUsystem - Reflected XSS"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"MCUsystem","version":{"version_data":[{"version_affected":"=","version_value":"5.5"}]}}]},"vendor_name":"MCU Technologies"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The login page in the MCUsystem does not filter with special characters, which allows remote attackers can inject JavaScript without privilege and thus perform reflected XSS attacks."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79 Cross-site Scripting (XSS)"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://www.twcert.org.tw/tw/cp-132-4811-4a160-1.html","name":"https://www.twcert.org.tw/tw/cp-132-4811-4a160-1.html"}]},"solution":[{"lang":"eng","value":"Contact tech support from MCU Technologies."}],"source":{"advisory":"TVN-202106001","discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2021-06-18 10:15:00","lastModifiedDate":"2021-06-24 16:01:00","problem_types":["CWE-79"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":2.7},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":4.3},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:mcusystem:mcusystem:5.5:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"32536","Ordinal":"207921","Title":"CVE-2021-32536","CVE":"CVE-2021-32536","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"32536","Ordinal":"1","NoteData":"The login page in the MCUsystem does not filter with special characters, which allows remote attackers can inject JavaScript without privilege and thus perform reflected XSS attacks.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"32536","Ordinal":"2","NoteData":"2021-06-18","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"32536","Ordinal":"3","NoteData":"2021-06-18","Type":"Other","Title":"Modified"}]}}}