Vulnerability Details CVE-2019-19783
An issue was discovered in Cyrus IMAP before 2.5.15, 3.0.x before 3.0.13, and 3.1.x through 3.1.8. If sieve script uploading is allowed (3.x) or certain non-default sieve options are enabled (2.x), a user with a mail account on the service can use a sieve script containing a fileinto directive to create any mailbox with administrator privileges, because of folder mishandling in autosieve_createfolder() in imap/lmtp_sieve.c.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 62.5%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 3.5
Products affected by CVE-2019-19783
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cpe:2.3:a:cyrus:imap:2.5.0
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cpe:2.3:a:cyrus:imap:2.5.1
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cpe:2.3:a:cyrus:imap:2.5.10
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cpe:2.3:a:cyrus:imap:2.5.11
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cpe:2.3:a:cyrus:imap:2.5.12
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cpe:2.3:a:cyrus:imap:2.5.13
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cpe:2.3:a:cyrus:imap:2.5.14
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cpe:2.3:a:cyrus:imap:2.5.2
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cpe:2.3:a:cyrus:imap:2.5.3
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cpe:2.3:a:cyrus:imap:2.5.4
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cpe:2.3:a:cyrus:imap:2.5.5
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cpe:2.3:a:cyrus:imap:2.5.6
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cpe:2.3:a:cyrus:imap:2.5.7
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cpe:2.3:a:cyrus:imap:2.5.8
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cpe:2.3:a:cyrus:imap:2.5.9
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cpe:2.3:a:cyrus:imap:3.0.0
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cpe:2.3:a:cyrus:imap:3.0.1
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cpe:2.3:a:cyrus:imap:3.0.10
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cpe:2.3:a:cyrus:imap:3.0.11
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cpe:2.3:a:cyrus:imap:3.0.12
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cpe:2.3:a:cyrus:imap:3.0.2
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cpe:2.3:a:cyrus:imap:3.0.3
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cpe:2.3:a:cyrus:imap:3.0.4
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cpe:2.3:a:cyrus:imap:3.0.5
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cpe:2.3:a:cyrus:imap:3.0.6
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cpe:2.3:a:cyrus:imap:3.0.7
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cpe:2.3:a:cyrus:imap:3.0.8
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cpe:2.3:a:cyrus:imap:3.0.9
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cpe:2.3:a:cyrus:imap:3.1.0
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cpe:2.3:a:cyrus:imap:3.1.1
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cpe:2.3:a:cyrus:imap:3.1.2
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cpe:2.3:a:cyrus:imap:3.1.3
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cpe:2.3:a:cyrus:imap:3.1.4
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cpe:2.3:a:cyrus:imap:3.1.5
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cpe:2.3:a:cyrus:imap:3.1.6
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cpe:2.3:a:cyrus:imap:3.1.7
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:9.0
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cpe:2.3:o:fedoraproject:fedora:30
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cpe:2.3:o:fedoraproject:fedora:31