#VU30187 Incorrect permission assignment for critical resource in Mattermost Server


Published: 2020-06-19 | Updated: 2020-07-17

Vulnerability identifier: #VU30187

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2016-11062

CWE-ID: CWE-732

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Mattermost Server
Client/Desktop applications / Messaging software

Vendor: Mattermost, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

An issue was discovered in Mattermost Server before 3.5.1. E-mail address verification can be bypassed.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Mattermost Server: 3.5.0


External links
http://mattermost.com/security-updates/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability