CVE-2020-29491 : Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuratio

Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain access to the sensitive information on the local network, leading to the potential compromise of impacted thin clients.

Published 2021-01-04 22:15:13

Updated 2021-01-08 16:24:08

Source Dell

View at NVD, CVE.org

Products affected by CVE-2020-29491

Dell » Wyse Thinos
Versions up to, including, (<=) 8.6
cpe:2.3:o:dell:wyse_thinos:*:*:*:*:*:*:*:*
Matching versions
When used together with: Dell » Wyse 3040 » Version: N/A
When used together with: Dell » Wyse 5010 » Version: N/A
When used together with: Dell » Wyse 5040 » Version: N/A
When used together with: Dell » Wyse 5060 » Version: N/A
When used together with: Dell » Wyse 5070 » Version: N/A
When used together with: Dell » Wyse 5470 » Version: N/A
When used together with: Dell » Wyse 7010 » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2020-29491

EPSS FAQ

0.91%

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

~ 74 %

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

CVSS scores for CVE-2020-29491

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
8.6	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N	3.9	4.0	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: High Integrity: None Availability: None
10.0	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	3.9	6.0	Dell
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-29491

CWE-276 Incorrect Default Permissions

During installation, installed file permissions are set to allow anyone to modify those files.
Assigned by:
- nvd@nist.gov (Primary)
- security_alert@emc.com (Secondary)

References for CVE-2020-29491

https://www.dell.com/support/kbdoc/en-us/000180768/dsa-2020-281

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Vulnerability Details : CVE-2020-29491

Products affected by CVE-2020-29491

Exploit prediction scoring system (EPSS) score for CVE-2020-29491

CVSS scores for CVE-2020-29491

CWE ids for CVE-2020-29491

References for CVE-2020-29491