{"id":"CVE-2021-41293","aliases":["EUVD-2021-28323","GHSA-5jqh-v34h-7q6v"],"status":"published","title":"ECOA BAS controller - Path Traversal-3","description":"ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.19867,"percentile":0.97455,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-22"],"published":"2021-09-30T10:40:54Z","modified":"2026-06-17T04:08:15Z","exploits":[{"source":"nuclei","id":"CVE-2021-41293","title":"ECOA Building Automation System - Arbitrary File Retrieval","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-41293.yaml"}],"products":[{"vendor":"ecoa","product":"ecs router controller ecs (flash)"},{"vendor":"ecoa","product":"ecs_router_controller-ecs_firmware"},{"vendor":"ecoa","product":"graphic control software"},{"vendor":"ecoa","product":"riskbuster system rb 3.0.0"},{"vendor":"ecoa","product":"riskbuster system trane 1.0"},{"vendor":"ecoa","product":"riskbuster terminator e6l45"},{"vendor":"ecoa","product":"riskbuster_firmware"},{"vendor":"ecoa","product":"riskterminator"},{"vendor":"ecoa","product":"smarthome ii e9246"}],"references":[{"url":"https://www.twcert.org.tw/tw/cp-132-5129-7e623-1.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41293"},{"url":"https://github.com/advisories/GHSA-5jqh-v34h-7q6v"}],"sources":{"cve":[{"id":"CVE-2021-41293","title":"ECOA BAS controller - Path Traversal-3","description":"ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.","status":"published","published":"2021-09-30T10:40:54.205Z","modified":"2024-09-16T19:41:34.779Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28323","description":"ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.","status":"published","published":"2021-09-30T10:40:54Z","modified":"2024-09-16T19:41:34Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T00:55:20.5822Z"}],"ghsa":[{"id":"GHSA-5jqh-v34h-7q6v","title":"ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files...","description":"ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.","status":"published","published":"2022-05-24T19:16:13Z","modified":"2023-01-30T05:02:32Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:46:39.888016Z"}],"nvd":[{"id":"CVE-2021-41293","description":"ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.","status":"published","published":"2021-09-30T11:15:07.54Z","modified":"2026-06-17T04:08:15.233Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}