{"id":"CVE-2018-20432","aliases":["EUVD-2018-12989","GHSA-jp3h-xgvc-w3w2"],"status":"published","title":"D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet...","description":"D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attackers to gain privileged access to the router, and to extract sensitive data or modify the configuration.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03933,"percentile":0.90451,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-798"],"published":"2020-09-14T13:41:04Z","modified":"2026-06-17T01:52:50Z","products":[{"vendor":"dlink","product":"covr-2600r_firmware"},{"vendor":"dlink","product":"covr-3902_firmware"}],"references":[{"url":"http://packetstormsecurity.com/files/159058/COVR-3902-1.01B0-Hardcoded-Credentials.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10109","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://cybersecurityworks.com/zerodays/cve-2018-20432-dlink.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20432"},{"url":"https://github.com/advisories/GHSA-jp3h-xgvc-w3w2"}],"sources":{"cve":[{"id":"CVE-2018-20432","description":"D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attackers to gain privileged access to the router, and to extract sensitive data or modify the configuration.","status":"published","published":"2020-09-14T13:41:04Z","modified":"2024-08-05T11:58:19.361Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-12989","description":"D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attackers to gain privileged access to the router, and to extract sensitive data or modify the configuration.","status":"published","published":"2020-09-14T13:41:04Z","modified":"2024-08-05T11:58:19Z","updated_at":"2026-11-03T02:39:30.889297Z"}],"ghsa":[{"id":"GHSA-jp3h-xgvc-w3w2","title":"D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet...","description":"D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attackers to gain privileged access to the router, and to extract sensitive data or modify the configuration.","status":"published","published":"2022-05-24T17:28:11Z","modified":"2023-01-28T05:03:00Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:43:53.587553Z"}],"nvd":[{"id":"CVE-2018-20432","description":"D-Link COVR-2600R and COVR-3902 Kit before 1.01b05Beta01 use hardcoded credentials for telnet connection, which allows unauthenticated attackers to gain privileged access to the router, and to extract sensitive data or modify the configuration.","status":"published","published":"2020-09-14T14:15:10.54Z","modified":"2026-06-17T01:52:50.007Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-798"],"updated_at":"2026-11-02T14:05:00.03074Z"}]}}