Medium severity · published Dec 24, 2020
CVE-2020-28190
TerraMaster TOS <= 4.2.06 was found to check for updates (of both system and applications) via an insecure channel (HTTP)
5.9
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% 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-2020-28190
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-28190
Exploit
https://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/
Vendor Advisory
https://www.terra-master.com/
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