CVE-2018-1000831
CRITICALK-9 Mail <= 5.600 - XML External Entity Injection in WebDAV Response Parser
Title source: llmDescription
K9Mail version <= v5.600 contains a XML External Entity (XXE) vulnerability in WebDAV response parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via malicious WebDAV server or intercept the reponse of a valid WebDAV server.
References (2)
Core 2
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/k9mail/k-9/issues/3681
Third Party Advisory x_refsource_misc
https://0dd.zone/2018/10/28/k9mail-XXE-MitM/
Scores
CVSS v3
10.0
EPSS
0.0191
EPSS Percentile
77.1%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-611
Status
published
Products (1)
k9mail/k-9_mail
< 5.600
Published
Dec 20, 2018
Tracked Since
Feb 18, 2026