What is CVE-2017-18918?

CVE-2017-18918 is a medium-severity vulnerability in Mattermost Server, classified under Improper Certificate Validation. CVSS score: 4.9/10. Published 2020-06-19.

How severe is CVE-2017-18918?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Vulnerability in Mattermost Server

CVE-2017-18918

An issue was discovered in Mattermost Server before 3.7.3 and 3.6.5. A System Administrator can place a SAML certificate at an arbitrary pathname.

Vulnerability class: Improper Certificate Validation

EPSS: 0.005 (37.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.

Affected products

Mattermost Mattermost_server
N/a — versions n/a

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-18918?: CVE-2017-18918 is a medium-severity vulnerability in Mattermost Server, classified under Improper Certificate Validation. CVSS score: 4.9/10. Published 2020-06-19.
How severe is CVE-2017-18918?: Medium severity. CVSS v3 base score is 4.9 out of 10.