{"id":"CVE-2025-53869","aliases":["EUVD-2025-206522","GHSA-wrgj-7835-qfh2"],"status":"published","title":"Multiple MFPs provided by Brother Industries, Ltd. does not properly validate server certificates...","description":"Multiple MFPs provided by Brother Industries, Ltd. does not properly validate server certificates, which may allow a man-in-the-middle attacker to replace the set of root certificates used by the product with a set of arbitrary certificates.","severity":{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00157,"percentile":0.0495,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-295"],"published":"2026-01-29T02:40:57Z","modified":"2026-06-17T09:39:03Z","products":[{"vendor":"brother industries, ltd.","product":"multiple mfps"},{"vendor":"konica minolta, inc.","product":"multiple mfps"},{"vendor":"ricoh company, ltd.","product":"multiple mfps"}],"references":[{"url":"https://faq.brother.co.jp/app/answers/detail/a_id/13716"},{"url":"https://www.konicaminolta.com/global-en/security/advisory/pdf/km-2026-0001.pdf"},{"url":"https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2026-000001"},{"url":"https://jvn.jp/en/vu/JVNVU92878805/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53869"},{"url":"https://jvn.jp/en/vu/JVNVU92878805"},{"url":"https://github.com/advisories/GHSA-wrgj-7835-qfh2"}],"sources":{"cve":[{"id":"CVE-2025-53869","description":"Multiple MFPs provided by Brother Industries, Ltd. does not properly validate server certificates, which may allow a man-in-the-middle attacker to replace the set of root certificates used by the product with a set of arbitrary certificates.","status":"published","published":"2026-01-29T02:40:57.255Z","modified":"2026-01-29T19:56:34.917Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"cna"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:32:49.180768Z"}],"euvd":[{"id":"EUVD-2025-206522","description":"Multiple MFPs provided by Brother Industries, Ltd. does not properly validate server certificates, which may allow a man-in-the-middle attacker to replace the set of root certificates used by the product with a set of arbitrary certificates.","status":"published","published":"2026-01-29T02:40:57Z","modified":"2026-01-29T19:56:34Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:48:45.944715Z"}],"ghsa":[{"id":"GHSA-wrgj-7835-qfh2","title":"Multiple MFPs provided by Brother Industries, Ltd. does not properly validate server certificates...","description":"Multiple MFPs provided by Brother Industries, Ltd. does not properly validate server certificates, which may allow a man-in-the-middle attacker to replace the set of root certificates used by the product with a set of arbitrary certificates.","status":"published","published":"2026-01-29T06:30:17Z","modified":"2026-01-29T06:30:23Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/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":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T15:05:58.473482Z"}],"nvd":[{"id":"CVE-2025-53869","description":"Multiple MFPs provided by Brother Industries, Ltd. does not properly validate server certificates, which may allow a man-in-the-middle attacker to replace the set of root certificates used by the product with a set of arbitrary certificates.","status":"published","published":"2026-01-29T04:15:51.887Z","modified":"2026-06-17T09:39:03.443Z","cvss":[{"version":"4.0","score":6.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/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":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"}],"cwes":["CWE-295"],"updated_at":"2026-11-02T14:11:59.073638Z"}]}}