{"api_version":"1","generated_at":"2026-05-13T15:17:56+00:00","cve":"CVE-2021-36203","urls":{"html":"https://cve.report/CVE-2021-36203","api":"https://cve.report/api/cve/CVE-2021-36203.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-36203","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-36203"},"summary":{"title":"CVE-2021-36203","description":"The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request.","state":"PUBLIC","assigner":"productsecurity@jci.com","published_at":"2022-04-22 15:15:00","updated_at":"2022-05-03 20:38:00"},"problem_types":["CWE-918"],"metrics":[],"references":[{"url":"https://www.johnsoncontrols.com/cyber-solutions/security-advisories","name":"https://www.johnsoncontrols.com/cyber-solutions/security-advisories","refsource":"CONFIRM","tags":[],"title":"Product Security Advisories","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02","name":"ICS-CERT Advisory","refsource":"CERT","tags":[],"title":"Johnson Controls Metasys SCT Pro | CISA","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-36203","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36203","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"LEGACY","value":"Tony West and Scott Ponte reported this vulnerability to Johnson Controls. Johnson Controls reported this vulnerability to CISA.","lang":""}],"nvd_cpes":[{"cve_year":"2021","cve_id":"36203","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"johnsoncontrols","cpe5":"metasys_system_configuration_tool","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"-","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"36203","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"johnsoncontrols","cpe5":"metasys_system_configuration_tool","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"pro","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"productsecurity@jci.com","DATE_PUBLIC":"2022-04-21T17:00:00.000Z","ID":"CVE-2021-36203","STATE":"PUBLIC","TITLE":"Johnson Controls Metasys SCT Pro"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Metasys System Configuration Tool (SCT)","version":{"version_data":[{"version_affected":"<","version_name":"All","version_value":"14.2.2"}]}},{"product_name":"Metasys System Configuration Tool Pro (SCT Pro)","version":{"version_data":[{"version_affected":"<","version_name":"All","version_value":"14.2.2"}]}}]},"vendor_name":"Johnnson Controls"}]}},"credit":[{"lang":"eng","value":"Tony West and Scott Ponte reported this vulnerability to Johnson Controls. Johnson Controls reported this vulnerability to CISA."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The affected product may allow an attacker to identify and forge requests to internal systems by way of a specially crafted request."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-918 Server-Side Request Forgery (SSRF)"}]}]},"references":{"reference_data":[{"refsource":"MISC","url":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02","name":"https://www.cisa.gov/uscert/ics/advisories/icsa-22-111-02"}]},"solution":[{"lang":"eng","value":"Johnson Controls recommends users take the following steps to mitigate this vulnerability:\n\nUpdate SCT/SCT Pro with Patch 14.2.2\nTake proper steps to minimize risks to all building automation systems.\nFor more detailed mitigation instructions, please see Johnson Controls Product Security Advisory JCI-PSA-2022-03 v1"}],"source":{"advisory":"ICSA-22-111-02 ","discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2022-04-22 15:15:00","lastModifiedDate":"2022-05-03 20:38:00","problem_types":["CWE-918"],"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:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.2},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":6.4},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":4.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:johnsoncontrols:metasys_system_configuration_tool:*:*:*:*:pro:*:*:*","versionEndExcluding":"14.2.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:johnsoncontrols:metasys_system_configuration_tool:*:*:*:*:-:*:*:*","versionEndExcluding":"14.2.2","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"36203","Ordinal":"211746","Title":"CVE-2021-36203","CVE":"CVE-2021-36203","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"36203","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}