{"id":"CVE-2025-4043","aliases":["EUVD-2025-13931","GHSA-8242-q5jq-p64w"],"status":"published","title":"Milesight UG65-868M-EA Improper Access Control for Volatile Memory Containing Boot Code","description":"An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.","severity":{"version":"4.0","score":6.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00354,"percentile":0.29301,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1274"],"published":"2025-05-07T20:25:06Z","modified":"2026-06-17T09:32:22Z","products":[{"vendor":"milesight","product":"ug65-868m-ea"},{"vendor":"milesight","product":"ug65-868m-ea_firmware"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-126-02","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.milesight.com/iot/resources/download-center/#firmware-ug65","tags":["Release Notes"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-4043"},{"url":"https://github.com/advisories/GHSA-8242-q5jq-p64w"}],"sources":{"cve":[{"id":"CVE-2025-4043","title":"Milesight UG65-868M-EA Improper Access Control for Volatile Memory Containing Boot Code","description":"An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.","status":"published","published":"2025-05-07T20:25:06.468Z","modified":"2025-05-08T15:12:07.048Z","cvss":[{"version":"4.0","score":6.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-1274","CWE-1274"],"updated_at":"2026-11-02T14:32:48.853452Z"}],"euvd":[{"id":"EUVD-2025-13931","description":"An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.","status":"published","published":"2025-05-07T20:25:06Z","modified":"2025-05-08T15:12:07Z","cvss":[{"version":"4.0","score":6.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N","level":"medium"}],"updated_at":"2026-11-02T20:32:52.039629Z"}],"ghsa":[{"id":"GHSA-8242-q5jq-p64w","title":"An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which...","description":"An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.","status":"published","published":"2025-05-07T21:31:45Z","modified":"2025-05-07T21:31:50Z","cvss":[{"version":"4.0","score":6.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-1274"],"updated_at":"2026-11-02T15:02:11.848048Z"}],"nvd":[{"id":"CVE-2025-4043","description":"An admin user can gain unauthorized write access to the /etc/rc.local file on the device, which is executed on a system boot.","status":"published","published":"2025-05-07T21:16:04.643Z","modified":"2026-06-17T09:32:22.73Z","cvss":[{"version":"4.0","score":6.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-1274"],"updated_at":"2026-11-02T14:11:06.085152Z"}]}}