CVE-2020-14455 — MEDIUM (6.5)

Q: What is CVE-2020-14455?

CVE-2020-14455 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.

Q: How severe is CVE-2020-14455?

CVE-2020-14455 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-14455?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Desktop.

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Mattermost	Mattermost Desktop	< 4.4.0

Related Weaknesses (CWE)

CWE-287

References

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

FAQ

What is CVE-2020-14455?

CVE-2020-14455 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.

How severe is CVE-2020-14455?

CVE-2020-14455 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-14455?

Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Desktop.