High severity · published Aug 20, 2019
CVE-2019-15237
Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks
7.4
CVSS
1%
EPSS
No
On KEV
Description
Roundcube Webmail through 1.3.9 mishandles Punycode xn-- domain names, leading to homograph attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FE
Fedora · Fedoraproject
29 · source: NVD
WE
Webmail · Roundcube
through 1.3.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-15237
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-15237
Issue Tracking
https://github.com/roundcube/roundcubemail/issues/6891
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TFFMSO5WKEYSGMTZPZFF4ZADUJ57PRN5/
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