Vulnerability Details CVE-2017-18264
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 54.6%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
Products affected by CVE-2017-18264
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.0
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.10
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.11
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.12
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.13
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.14
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.15
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.16
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.17
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.18
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.19
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.2
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.3
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.4
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.5
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.6
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.7
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.8
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.10.9
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.2
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.3
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.4
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.4.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.4.2
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.5
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.6
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.7
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.8
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.0.9
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.0
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.1.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.10
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.11
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.12
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.13
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.13.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.14
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.14.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.10
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.2
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.3
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.4
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.5
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.6
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.7
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.8
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.15.9
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.2
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.3
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.4
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.5
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.6
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.6.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.7
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.8
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.4.9
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.0
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.2
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.3
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.4
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.5
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.5.1
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.5.2
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.6
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cpe:2.3:a:phpmyadmin:phpmyadmin:4.7.0
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cpe:2.3:o:debian:debian_linux:8.0