Vulnerability identifier: #VU49694

Vulnerability risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-28190

CWE-ID: CWE-300

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
TOS
Client/Desktop applications / Other client software

Vendor: TerraMaster

Description

The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.

The vulnerability exists due to the affected software update and applications are checked and delivered via un-encrypted communication channel (HTTP). A remote attacker can perform perform a man-in-the-middle attack and update the target software.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

TOS: 4.2.06

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External links
http://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/
http://www.terra-master.com/

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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.