CVE-2017-18911 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Reference

https://mattermost.com/security-updates/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

9.1