CVE-2020-28190

low-risk
Published 2020-12-24

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.

Do I need to act?

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0.24% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Tos

Affected Vendors

Terra-Master

References (4)

Exploit https://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/
Vendor Advisory https://www.terra-master.com/
Exploit https://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/
Vendor Advisory https://www.terra-master.com/
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal