{"id":"CVE-2018-17777","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-17777","generatedAt":"2026-10-28T23:39:01.415Z","title":"If the PIN of the page \"/ui/cbpc/login\" is the default Parental Control PIN (0000), it is possible to bypass the login form by editing the path of the cookie \"sid\" generated by the page.","description":"An issue was discovered on D-Link DVA-5592 A1_WI_20180823 devices. If the PIN of the page \"/ui/cbpc/login\" is the default Parental Control PIN (0000), it is possible to bypass the login form by editing the path of the cookie \"sid\" generated by the page. The attacker will have access to the router control panel with administrator privileges.","published":"2018-12-18T22:29:05.000Z","lastModified":"2026-06-17T01:46:19.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-287"],"affected":["dlink/dva-5592 firmware"],"epss":{"score":0.01866,"percentile":0.79176,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.87%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://www.gubello.me/blog/router-dlink-dva-5592-authentication-bypass/","tags":["Mitigation","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.gubello.me/blog/router-dlink-dva-5592-authentication-bypass/","tags":["Mitigation","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-17777","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."}