medium
5.3
CWE
200
Advisory Published
Updated

CVE-2018-15131: Infoleak

First published: Thu May 30 2019(Updated: )

An issue was discovered in Synacor Zimbra Collaboration Suite 8.6.x before 8.6.0 Patch 11, 8.7.x before 8.7.11 Patch 6, 8.8.x before 8.8.8 Patch 9, and 8.8.9 before 8.8.9 Patch 3. Account number enumeration is possible via inconsistent responses for specific types of authentication requests.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Synacor Zimbra Collaboration Suite>=8.7.0<8.7.11
Synacor Zimbra Collaboration Suite>=8.8.0<8.8.8
Synacor Zimbra Collaboration Suite=8.6.0
Synacor Zimbra Collaboration Suite=8.6.0-p1
Synacor Zimbra Collaboration Suite=8.6.0-p10
Synacor Zimbra Collaboration Suite=8.6.0-p2
Synacor Zimbra Collaboration Suite=8.6.0-p3
Synacor Zimbra Collaboration Suite=8.6.0-p4
Synacor Zimbra Collaboration Suite=8.6.0-p5
Synacor Zimbra Collaboration Suite=8.6.0-p6
Synacor Zimbra Collaboration Suite=8.6.0-p8
Synacor Zimbra Collaboration Suite=8.6.0-p9
Synacor Zimbra Collaboration Suite=8.7.11
Synacor Zimbra Collaboration Suite=8.7.11-p1
Synacor Zimbra Collaboration Suite=8.7.11-p2
Synacor Zimbra Collaboration Suite=8.7.11-p3
Synacor Zimbra Collaboration Suite=8.7.11-p4
Synacor Zimbra Collaboration Suite=8.7.11-p5
Synacor Zimbra Collaboration Suite=8.8.8
Synacor Zimbra Collaboration Suite=8.8.8-p1
Synacor Zimbra Collaboration Suite=8.8.8-p2
Synacor Zimbra Collaboration Suite=8.8.8-p3
Synacor Zimbra Collaboration Suite=8.8.8-p4
Synacor Zimbra Collaboration Suite=8.8.8-p5
Synacor Zimbra Collaboration Suite=8.8.8-p6
Synacor Zimbra Collaboration Suite=8.8.8-p7
Synacor Zimbra Collaboration Suite=8.8.9
Synacor Zimbra Collaboration Suite=8.8.9-p1
Synacor Zimbra Collaboration Suite=8.8.9-p2

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Reference Links

Frequently Asked Questions

  • What is CVE-2018-15131?

    CVE-2018-15131 is a vulnerability discovered in Synacor Zimbra Collaboration Suite 8.6.x before 8.6.0 Patch 11, 8.7.x before 8.7.11 Patch 6, 8.8.x before 8.8.8 Patch 9, and 8.8.9 before 8.8.9 Patch 3. Account number enumeration is possible via inconsistent responses for specific types of authentication requests.

  • How severe is CVE-2018-15131?

    CVE-2018-15131 has a severity score of 5.3, which is considered medium.

  • What software versions are affected by CVE-2018-15131?

    CVE-2018-15131 affects Synacor Zimbra Collaboration Suite versions 8.6.x (up to 8.6.0 Patch 11), 8.7.x (up to 8.7.11 Patch 6), 8.8.x (up to 8.8.8 Patch 9), and 8.8.9 (up to 8.8.9 Patch 3).

  • How can I fix CVE-2018-15131?

    To fix CVE-2018-15131, it is recommended to update Synacor Zimbra Collaboration Suite to version 8.6.0 Patch 11, 8.7.11 Patch 6, 8.8.8 Patch 9, or 8.8.9 Patch 3.

  • Where can I find more information about CVE-2018-15131?

    More information about CVE-2018-15131 can be found in the Zimbra Security Advisories and the Bugzilla page for this vulnerability.

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