CVE-2020-28190

PoC —

CVSS 3.1

5.9 medium

EPSS

<1%p54

Published

Dec 24, 2020 (Dec 24, 2020)

Modified

Jun 17, 2026

Description

TerraMaster TOS <= 4.2.06 was found to check for updates (of both system and applications) via an insecure channel (HTTP). Man-in-the-middle attackers are able to intercept these requests and serve a weaponized/infected version of applications or updates.

Vendors: terra-master
Products: tos
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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