{"id":"CVE-2021-38448","aliases":["EUVD-2021-24900","GHSA-5mr6-hrm2-p724"],"status":"published","title":"Trane Symbio Improper Control of Generation of Code","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":7.5,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00289,"percentile":0.21746,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2021-11-22T18:58:45Z","modified":"2026-06-17T04:02:06Z","products":[{"vendor":"trane","product":"symbio"},{"vendor":"trane","product":"symbio_700"},{"vendor":"trane","product":"symbio_800"}],"references":[{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-266-01","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38448"},{"url":"https://github.com/advisories/GHSA-5mr6-hrm2-p724"}],"sources":{"cve":[{"id":"CVE-2021-38448","title":"Trane Symbio Improper Control of Generation of Code","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":"2021-11-22T18:58:45Z","modified":"2024-08-04T01:44:22.375Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24900","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":"2021-11-22T18:58:45Z","modified":"2024-08-04T01:44:22Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:24:25.244479Z"}],"ghsa":[{"id":"GHSA-5mr6-hrm2-p724","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":"2021-11-23T00:00:50Z","modified":"2023-02-01T05:06:22Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:50:20.778256Z"}],"nvd":[{"id":"CVE-2021-38448","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":"2021-11-22T19:15:07.907Z","modified":"2026-06-17T04:02:06.88Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:07:01.428028Z"}]}}