{"id":"CVE-2025-41664","aliases":["EUVD-2025-27114","GHSA-fr5v-wr5v-rf59"],"status":"published","title":"Improper Permission Handling Enables Unauthorized Access to Firmware and Certificates","description":"A low-privileged remote attacker could gain unauthorized access to critical resources, such as firmware and certificates, due to improper permission handling during the runtime of services (e.g., FTP/SFTP). This access could allow the attacker to escalate privileges and modify firmware.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00247,"percentile":0.16104,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2025-09-08T06:39:19Z","modified":"2026-06-17T09:22:55Z","products":[{"vendor":"wago","product":"coupler 0750-0362"},{"vendor":"wago","product":"coupler 0750-0362/0000-0001"},{"vendor":"wago","product":"coupler 0750-0362/0040-0000"},{"vendor":"wago","product":"coupler 0750-0362/k013-1080"},{"vendor":"wago","product":"coupler 0750-0362/k019-7576"},{"vendor":"wago","product":"coupler 0750-0363"},{"vendor":"wago","product":"coupler 0750-0363/0040-0000"},{"vendor":"wago","product":"coupler 0750-0364/0040-0010"},{"vendor":"wago","product":"coupler 0750-0365/0040-0010"},{"vendor":"wago","product":"coupler 0750-0366"}],"references":[{"url":"https://certvde.com/de/advisories/VDE-2025-048"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41664"},{"url":"https://github.com/advisories/GHSA-fr5v-wr5v-rf59"}],"sources":{"cve":[{"id":"CVE-2025-41664","title":"Improper Permission Handling Enables Unauthorized Access to Firmware and Certificates","description":"A low-privileged remote attacker could gain unauthorized access to critical resources, such as firmware and certificates, due to improper permission handling during the runtime of services (e.g., FTP/SFTP). This access could allow the attacker to escalate privileges and modify firmware.","status":"published","published":"2025-09-08T06:39:19.566Z","modified":"2025-09-08T16:03:08.365Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2025-27114","description":"A low-privileged remote attacker could gain unauthorized access to critical resources, such as firmware and certificates, due to improper permission handling during the runtime of services (e.g., FTP/SFTP). This access could allow the attacker to escalate privileges and modify firmware.","status":"published","published":"2025-09-08T06:39:19Z","modified":"2025-09-08T16:03:08Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:31:46.507509Z"}],"ghsa":[{"id":"GHSA-fr5v-wr5v-rf59","title":"A low-privileged remote attacker could gain unauthorized access to critical resources, such as...","description":"A low-privileged remote attacker could gain unauthorized access to critical resources, such as firmware and certificates, due to improper permission handling during the runtime of services (e.g., FTP/SFTP). This access could allow the attacker to escalate privileges and modify firmware.","status":"published","published":"2025-09-08T09:31:09Z","modified":"2025-09-08T09:31:15Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T15:03:31.573808Z"}],"nvd":[{"id":"CVE-2025-41664","description":"A low-privileged remote attacker could gain unauthorized access to critical resources, such as firmware and certificates, due to improper permission handling during the runtime of services (e.g., FTP/SFTP). This access could allow the attacker to escalate privileges and modify firmware.","status":"published","published":"2025-09-08T07:15:36.013Z","modified":"2026-06-17T09:22:55.23Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:11:27.73916Z"}]}}