{"id":"CVE-2024-33892","aliases":["EUVD-2024-31596","GHSA-x973-f6rm-j4v5"],"status":"published","title":"Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a...","description":"Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are susceptible to leaking information through cookies. This is fixed in version 21.2s10 and 22.1s3","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":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0045,"percentile":0.39407,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-281","CWE-312"],"published":"2024-08-02T00:00:00Z","modified":"2026-06-17T07:32:30Z","products":[{"vendor":"hms-networks","product":"ewon_cosy\\+_firmware"},{"vendor":"hms-networks","product":"ewon_cosy_firmware"}],"references":[{"url":"https://www.ewon.biz/products/cosy/ewon-cosy-wifi","tags":["Product"]},{"url":"https://www.hms-networks.com/cyber-security","tags":["Product"]},{"url":"https://hmsnetworks.blob.core.windows.net/nlw/docs/default-source/products/cybersecurity/security-advisory/hms-security-advisory-2024-07-29-001--ewon-several-cosy--vulnerabilities.pdf","tags":["Vendor Advisory"]},{"url":"https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway/","tags":["Exploit","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2024/Aug/20"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-33892"},{"url":"https://blog.syss.com/posts/hacking-a-secure-industrial-remote-access-gateway"},{"url":"https://github.com/advisories/GHSA-x973-f6rm-j4v5"}],"sources":{"cve":[{"id":"CVE-2024-33892","description":"Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are susceptible to leaking information through cookies. This is fixed in version 21.2s10 and 22.1s3","status":"published","published":"2024-08-02T00:00:00Z","modified":"2025-11-04T16:12:14.584Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:34:21.784174Z"}],"euvd":[{"id":"EUVD-2024-31596","description":"Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are susceptible to leaking information through cookies. This is fixed in version 21.2s10 and 22.1s3","status":"published","published":"2024-08-02T00:00:00Z","modified":"2025-11-04T16:12:14Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:28.888576Z"}],"ghsa":[{"id":"GHSA-x973-f6rm-j4v5","title":"Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a...","description":"Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are susceptible to leaking information through cookies. This is fixed in version 21.2s10 and 22.1s3","status":"published","published":"2024-08-02T18:31:10Z","modified":"2025-11-04T18:31:15Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-281","CWE-312"],"updated_at":"2026-11-02T15:04:33.412684Z"}],"nvd":[{"id":"CVE-2024-33892","description":"Insecure Permissions vulnerability in Cosy+ devices running a firmware 21.x below 21.2s10 or a firmware 22.x below 22.1s3 are susceptible to leaking information through cookies. This is fixed in version 21.2s10 and 22.1s3","status":"published","published":"2024-08-02T18:16:18.637Z","modified":"2026-06-17T07:32:30.677Z","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":"primary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-312","CWE-281"],"updated_at":"2026-11-02T14:10:15.933769Z"}]}}