Affected Products

Devolutions Server 2020.2 and earlier

Change Log

Initial Publication - 2021-03-30

Severity

High

Product

Devolutions Server

Fix Version

2020.3

Summary

Multiple vulnerabilities were fixed in Devolutions Server 2020.3.

Broken Authentication with Windows domain users (CVE-2021-23923)

Description

Under specific conditions, domain users could authenticate as another user in Devolutions Server when the setting auto create domain users is enabled.

Authenticating as another user could provide access passwords that are normally only available to the other user, such as entries in the user private vault. This vulnerability can’t be used to authenticate to a specific user, the authenticated user is defined by a server side configuration.

Remediation and Workarounds

Update to Devolutions 2020.3 or higher.

Severity

High - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

Affected Products

Devolutions Server 2020.2 and earlier

CVE(s)

CVE-2021-23923

Broken access control on Password List entry elements (CVE-2021-23921)

Description

Credentials stored in Password List entries do not apply correctly access control rules when used with Remote Desktop Manager.

Remediation and Workarounds

Update to Devolutions Server 2020.3 or higher

Severity

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

Affected Products

Devolutions Server 2020.2 and earlier

CVE(s)

CVE-2021-23921

Exposure of sensitive information in diagnostic files (CVE-2021-23924)

Description

Sensitive information including passwords could be unintentionally included in diagnostic files that are used for troubleshooting.

Remediation and Workarounds

Update to Devolutions Server 2020.3 or higher

Severity

Medium - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected Products

Devolutions Server 2020.2 and earlier

CVE(s)

CVE-2021-23924

Stored cross-site scripting (XSS) vulnerability in URL for entries of type Document (CVE-2021-23925)

Description

The URLs for entries of type "Document" are not validated properly against javascript code execution.

Remediation and Workarounds

Update to Devolutions Server 2020.3 or higher

Severity

High - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Affected Products

Devolutions Server 2020.2 and earlier

CVE(s)

CVE-2021-23925