{"id":"CVE-2017-7588","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-7588","generatedAt":"2026-10-28T20:10:11.351Z","title":"On certain Brother devices, authorization is mishandled by including a valid AuthCookie cookie in the HTTP response to a failed login attempt.","description":"On certain Brother devices, authorization is mishandled by including a valid AuthCookie cookie in the HTTP response to a failed login attempt. Affected models are: MFC-J6973CDW MFC-J4420DW MFC-8710DW MFC-J4620DW MFC-L8850CDW MFC-J3720 MFC-J6520DW MFC-L2740DW MFC-J5910DW MFC-J6920DW MFC-L2700DW MFC-9130CW MFC-9330CDW MFC-9340CDW MFC-J5620DW MFC-J6720DW MFC-L8600CDW MFC-L9550CDW MFC-L2720DW DCP-L2540DW DCP-L2520DW HL-3140CW HL-3170CDW HL-3180CDW HL-L8350CDW HL-L2380DW ADS-2500W ADS-1000W ADS-1500W.","published":"2017-04-12T10:59:00.000Z","lastModified":"2026-06-17T01:24:42.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-287"],"affected":["brother/mfc firmware","brother/dcp firmware","brother/ads firmware","brother/hl firmware"],"epss":{"score":0.33584,"percentile":0.98374,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.2404,"percentile":0.97782},{"date":"2026-09-22","score":0.33584,"percentile":0.9831}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2017-04-11","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":41863,"kind":"exploit","title":"Brother MFC-J6520DW - Authentication Bypass / Password Change","url":"https://www.exploit-db.com/exploits/41863","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/hardware/webapps/41863.php","file":"exploits/hardware/webapps/41863.php","published":"2017-04-11","added":"2017-04-11","updated":"2017-04-11","author":"Patryk Bogdan","type":"webapps","platform":"hardware","port":null,"verified":false,"codes":["CVE-2017-7588"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 33.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.33584,"from":0.2404,"percentile":0.9831},"summary":"EPSS moved from 24.0% to 33.6% probability of exploitation in the next thirty days."}],"references":[{"url":"https://cxsecurity.com/blad/WLB-2017040064","source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/41863/","source":"cve@mitre.org"},{"url":"https://cxsecurity.com/blad/WLB-2017040064","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/41863/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-7588","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}