What is CVE-2020-14455?

CVE-2020-14455 is a medium-severity vulnerability in Mattermost Mattermost_desktop, classified under Improper Authentication. CVSS score: 6.5/10. Published 2020-06-19.

How severe is CVE-2020-14455?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Mattermost Mattermost_desktop

CVE-2020-14455

An issue was discovered in Mattermost Desktop App before 4.4.0. Prompting for HTTP Basic Authentication is mishandled, allowing phishing, aka MMSA-2020-0007.

Vulnerability class: Broken Authentication

EPSS: 0.012 (63.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Mattermost Mattermost_desktop
N/a — versions n/a

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-14455?: CVE-2020-14455 is a medium-severity vulnerability in Mattermost Mattermost_desktop, classified under Improper Authentication. CVSS score: 6.5/10. Published 2020-06-19.
How severe is CVE-2020-14455?: Medium severity. CVSS v3 base score is 6.5 out of 10.