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[email protected]NVD:CVE-2020-28190

HistoryDec 24, 2020 - 3:15 p.m.

CVE-2020-28190

2020-12-2415:15:13

[email protected]

web.nvd.nist.gov

terramaster

update channel

insecure

http

man-in-the-middle

interception

weaponized

infected

applications

updates

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

AI Score

5.8

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

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.

Affected configurations

Nvd

Node

terra-mastertosRange≤4.2.06

VendorProductVersionCPE
terra-mastertos*cpe:2.3:o:terra-master:tos:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
terra-master	tos	*	cpe:2.3:o:terra-master:tos::::::::

References

www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/

www.terra-master.com/

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

AI Score

5.8

Confidence

High

EPSS

0.001

Percentile

35.0%

JSON

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