What is CVE-2017-18870?

CVE-2017-18870 is a medium-severity vulnerability in Mattermost Server, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 4.3/10. Published 2020-06-19.

How severe is CVE-2017-18870?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Mattermost Server

CVE-2017-18870

An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, and 4.3.4. It mishandled webhook access control in the EnableOnlyAdminIntegrations case.

EPSS: 0.006 (45.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Mattermost Mattermost_server — versions 4.5.0
N/a — versions n/a

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2017-18870?: CVE-2017-18870 is a medium-severity vulnerability in Mattermost Server, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 4.3/10. Published 2020-06-19.
How severe is CVE-2017-18870?: Medium severity. CVSS v3 base score is 4.3 out of 10.