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CVE-2017-18911 Details

Description

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://mattermost.com/security-updates/ CVEVendor Advisory
https://mattermost.com/security-updates/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-295Improper Certificate Validation[email protected]

Affected Products

ProductVersions
mattermost mattermost server
< 3.6.7
>= 3.7.0, < 3.7.5
>= 3.8.0, < 3.8.2

CPE

  • cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2017-18911
NVD Published Date:
Jun 19, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2017-18911 Details - Not Deferred