{"id":"CVE-2017-18264","state":"PUBLISHED","title":"An issue was discovered in libraries/common.inc.php in phpMyAdmin 4.0 before 4.0.10.20, 4.4.x, 4.6.x, and 4.7.0 prereleases. The restrictions caused by $cfg['Servers'][$i]['AllowNo","description":"An issue was discovered in libraries/common.inc.php in phpMyAdmin 4.0 before 4.0.10.20, 4.4.x, 4.6.x, and 4.7.0 prereleases. The restrictions caused by $cfg['Servers'][$i]['AllowNoPassword'] = false are bypassed under certain PHP versions (e.g., version 5). This can allow the login of users who have no password set even if the administrator has set $cfg['Servers'][$i]['AllowNoPassword'] to false (which is also the default). This occurs because some implementations of the PHP substr function return false when given '' as the first argument.","publishedAt":"2018-05-01T17:00:00.000Z","updatedAt":"2024-08-05T21:13:49.227Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://www.phpmyadmin.net/security/PMASA-2017-8/","https://lists.debian.org/debian-lts-announce/2018/07/msg00006.html","http://www.securityfocus.com/bid/97211"],"weaknesses":[],"ingestedAt":"2026-10-29T19:43:31.374Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2017/18xxx/CVE-2017-18264.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2017-18264","state":"PUBLISHED","datePublished":"2018-05-01T17:00:00.000Z","dateUpdated":"2024-08-05T21:13:49.227Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2018-05-01T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in libraries/common.inc.php in phpMyAdmin 4.0 before 4.0.10.20, 4.4.x, 4.6.x, and 4.7.0 prereleases. 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