Critical severity · published Dec 24, 2020
CVE-2020-28187
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)…
9.8
CVSS
16.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)16.4% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TO
Tos · Terra-master
through 4.2.06 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-28187
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-28187
Exploit
https://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/
Vendor Advisory
https://www.terra-master.com/
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