cbcvebase.
CVE-2020-29492
published 2021-01-04

CVE-2020-29492: Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote unauthenticated attacker could potentially exploit…

PriorityP265critical10CVSS 3.1
AVNACLPRNUINSCCHIHAN
EPSS
1.74%
74.8th percentile
Dell Wyse ThinOS 8.6 and prior versions contain an insecure default configuration vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to access the writable file and manipulate the configuration of any target specific station.

Affected

2 ranges
VendorProductVersion rangeFixed in
dellwyse_proprietary_os>= unspecified < 8.68.6
dellwyse_thinos<= 8.6

Detection & IOCsextracted from sources · hover to see the quote

  • Dell Wyse thin clients running ThinOS 8.6 and prior are accessible via FTP without credentials, enabling unauthenticated remote access to writable configuration files
  • ·Dell Wyse ThinOS 8.6 and prior versions ship with an insecure default configuration that exposes a writable file over FTP with no authentication required, allowing any remote unauthenticated attacker to manipulate per-station configuration

CVSS provenance

nvdv3.110.0CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N
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