Homograph Attack Vulnerability in Roundcube Webmail by Roundcube
CVE-2019-15237

7.4HIGH

Key Information:

Vendor

Roundcube

Status
Webmail
Vendor
CVE Published:
20 August 2019

What is CVE-2019-15237?

Roundcube Webmail versions up to 1.3.9 are susceptible to a vulnerability that improperly processes Punycode encoded domain names. This flaw can be exploited in homograph attacks, where deceptive domain names are played on visual similarities to trick users into clicking links that lead to malicious websites. It is crucial for users and administrators to update their Roundcube installations to mitigate these risks and enhance security.

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References

https://github.com/roundcube/roundcubemail/issues/6891
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-ann...
vendor-advisoryx_refsource_FEDORA

CVSS V3.1

Score:
7.4
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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