CVE-2020-29491 json
Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability.
published 2021-01-04 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-21859
- cvss
- 10.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Dell Wyse Proprietary OS (ThinOS) 8.6
Exploit prediction
1.82% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 10.0 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Dell Wyse Proprietary OS (ThinOS)
Classification
- Weakness
-
- CWE-276 Incorrect Default Permissions
References
-
dell.com
/support/kbdoc/en-us/000180768/dsa-2020-281
vendor-advisory
Sources
- CVE List CVE-2020-29491
- NVD CVE-2020-29491
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