{"id":"CVE-2025-41756","aliases":["EUVD-2025-208358","GHSA-3v8q-rhw6-pvm8"],"status":"published","title":"Arbitrary Write with ubr-editfile","description":"A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00367,"percentile":0.30951,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1242"],"published":"2026-03-09T08:16:10Z","modified":"2026-06-17T09:23:06Z","products":[{"vendor":"mbs","product":"ubr-01 mk ii"},{"vendor":"mbs","product":"ubr-02"},{"vendor":"mbs","product":"ubr-lon"},{"vendor":"mbs-solutions","product":"universal_bacnet_router_firmware"}],"references":[{"url":"https://www.mbs-solutions.de/mbs-2025-0001","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-41756"},{"url":"https://github.com/advisories/GHSA-3v8q-rhw6-pvm8"}],"sources":{"cve":[{"id":"CVE-2025-41756","title":"Arbitrary Write with ubr-editfile","description":"A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.","status":"published","published":"2026-03-09T08:16:10.423Z","modified":"2026-03-09T20:14:06.365Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-1242"],"updated_at":"2026-11-02T14:32:31.631102Z"}],"euvd":[{"id":"EUVD-2025-208358","description":"A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.","status":"published","published":"2026-03-09T08:16:10Z","modified":"2026-03-09T20:14:06Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:48:06.014236Z"}],"ghsa":[{"id":"GHSA-3v8q-rhw6-pvm8","title":"A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an...","description":"A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.","status":"published","published":"2026-03-09T09:30:30Z","modified":"2026-03-09T09:30:36Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-1242"],"updated_at":"2026-11-02T15:06:30.929454Z"}],"nvd":[{"id":"CVE-2025-41756","description":"A low-privileged remote attacker can exploit the ubr-editfile method in wwwubr.cgi, an undocumented and unused API endpoint to write arbitrary files on the system.","status":"published","published":"2026-03-09T09:15:59.37Z","modified":"2026-06-17T09:23:06.983Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1242"],"updated_at":"2026-11-02T14:12:01.096037Z"}]}}