CVE-2020-28187

PoC —

CVSS 3.1

9.8 critical

EPSS

16%p97

Published

Dec 24, 2020 (Dec 24, 2020)

Modified

Jun 17, 2026

Description

Multiple directory traversal vulnerabilities in TerraMaster TOS <= 4.2.06 allow remote authenticated attackers to read, edit or delete any file within the filesystem via the (1) filename parameter to /tos/index.php?editor/fileGet, Event parameter to /include/ajax/logtable.php, or opt parameter to /include/core/index.php.

Vendors: terra-master
Products: tos
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (16.4%)

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