{"id":"CVE-2021-38450","aliases":["EUVD-2021-24902","GHSA-m3xr-5f4w-px4w"],"status":"published","title":"Trane Tracer Code Injection","description":"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.","severity":{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.01049,"percentile":0.64663,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-94"],"published":"2021-10-27T00:48:50Z","modified":"2026-06-17T04:02:07Z","products":[{"vendor":"trane","product":"tracer concierge"},{"vendor":"trane","product":"tracer sc"},{"vendor":"trane","product":"tracer sc+"},{"vendor":"trane","product":"tracer_concierge"},{"vendor":"trane","product":"tracer_sc\\+_firmware"},{"vendor":"trane","product":"tracer_sc_firmware"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-266-02","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38450"},{"url":"https://github.com/advisories/GHSA-m3xr-5f4w-px4w"}],"sources":{"cve":[{"id":"CVE-2021-38450","title":"Trane Tracer Code Injection","description":"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.","status":"published","published":"2021-10-27T00:48:50.75Z","modified":"2024-09-16T16:23:31.978Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24902","description":"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.","status":"published","published":"2021-10-27T00:48:50Z","modified":"2024-09-16T16:23:31Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T00:55:52.084115Z"}],"ghsa":[{"id":"GHSA-m3xr-5f4w-px4w","title":"The affected controllers do not properly sanitize the input containing code syntax. As a result,...","description":"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.","status":"published","published":"2022-05-24T19:18:58Z","modified":"2023-07-10T21:30:54Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20","CWE-94"],"updated_at":"2026-11-02T14:54:42.043841Z"}],"nvd":[{"id":"CVE-2021-38450","description":"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.","status":"published","published":"2021-10-27T01:15:07.92Z","modified":"2026-06-17T04:02:07.103Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}