CVE-2020-29189 : Incorrect Access Control vulnerability in TerraMaster TOS <= 4.2.06 allows remot

Incorrect Access Control vulnerability in TerraMaster TOS <= 4.2.06 allows remote authenticated attackers to bypass read-only restriction and obtain full access to any folder within the NAS

Published 2020-12-24 15:15:14

Updated 2021-07-21 11:39:24

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-29189

Terra-master » TOS
Versions up to, including, (<=) 4.2.06
cpe:2.3:o:terra-master:tos:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-29189

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 42 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-29189

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:P/A:N	8.0	4.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: None
8.1	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N	2.8	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: None

References for CVE-2020-29189

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

TerraMaster TOS Multiple Vulnerabilities - IHTeam Security Blog
Exploit;Third Party Advisory

CVEs referencing this url
http://terramaster.com

Vendor Advisory

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Vulnerability Details : CVE-2020-29189

Products affected by CVE-2020-29189

Exploit prediction scoring system (EPSS) score for CVE-2020-29189

CVSS scores for CVE-2020-29189

References for CVE-2020-29189