{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-29T18:49:54.486","vulnerabilities":[{"cve":{"id":"CVE-2021-38450","sourceIdentifier":"ics-cert@hq.dhs.gov","published":"2021-10-27T01:15:07.920","lastModified":"2024-11-21T06:17:07.683","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The affected controllers do not properly sanitize the input containing code syntax. As a result, an attacker could craft code to alter the intended controller flow of the software."},{"lang":"es","value":"Los controladores afectados no sanean apropiadamente la entrada que contiene la sintaxis del código. Como resultado, un atacante podría diseñar código para alterar el flujo de controladores previsto del software"}],"metrics":{"cvssMetricV31":[{"source":"ics-cert@hq.dhs.gov","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","baseScore":9.9,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.1,"impactScore":6.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P","baseScore":6.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"ics-cert@hq.dhs.gov","type":"Secondary","description":[{"lang":"en","value":"CWE-94"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:trane:tracer_concierge:*:*:*:*:*:*:*:*","versionEndExcluding":"5.5","matchCriteriaId":"3A89E714-635D-43E8-AE16-E9D2229AC7C2"},{"vulnerable":true,"criteria":"cpe:2.3:a:trane:tracer_concierge:5.5:-:*:*:*:*:*:*","matchCriteriaId":"79E2A318-A85B-49AF-8FBD-9458EDD951D3"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:trane:tracer_sc_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"4.4","matchCriteriaId":"79B148E1-89D8-4A50-8755-28ADA831D0A1"},{"vulnerable":true,"criteria":"cpe:2.3:o:trane:tracer_sc_firmware:4.4:-:*:*:*:*:*:*","matchCriteriaId":"E1AF3C02-701C-4EE3-A183-C8F600C8DAA4"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:trane:tracer_sc:-:*:*:*:*:*:*:*","matchCriteriaId":"C0514AF8-5E91-4068-A507-575E71EFB16A"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:trane:tracer_sc\\+_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"5.5","matchCriteriaId":"3CF67829-B4BF-4E8C-9644-24DB31B6BD60"},{"vulnerable":true,"criteria":"cpe:2.3:o:trane:tracer_sc\\+_firmware:5.5:-:*:*:*:*:*:*","matchCriteriaId":"4E4D4363-D17B-4A12-84D0-0329CC4FE2B5"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:trane:tracer_sc\\+:-:*:*:*:*:*:*:*","matchCriteriaId":"767AACA0-E3F7-406A-AA1B-CCCF6816F399"}]}]}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02","source":"ics-cert@hq.dhs.gov","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]}]}}]}