Devolutions Server up to 2026.1.23/2026.2.13 Role Membership Management Endpoint access control

Summaryinfo

A vulnerability marked as very critical has been reported in Devolutions Server up to 2026.1.23/2026.2.13. Affected by this issue is some unknown functionality of the component Role Membership Management Endpoint. This manipulation causes access control. This vulnerability is tracked as CVE-2026-17568. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as very critical was found in Devolutions Server up to 2026.1.23/2026.2.13. Affected by this vulnerability is an unknown code of the component Role Membership Management Endpoint. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper access control in the role membership management endpoint in Devolutions Server allows an authenticated non-administrative user holding the user-group membership management permission to escalate privileges to administrator via a crafted API request. This issue affects : * Devolutions Server 2026.2.4.0 through 2026.2.12.0 * Devolutions Server 2026.1.23.0 and earlier

It is possible to read the advisory at devolutions.net. This vulnerability is known as CVE-2026-17568 since 07/27/2026. The exploitation appears to be easy. The attack can be launched remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/27/2026). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 2026.1.24 or 2026.2.14 eliminates this vulnerability.

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Productinfo

Vendor

• Devolutions

Name

• Server

Version

• 2026.1.0
• 2026.1.1
• 2026.1.2
• 2026.1.3
• 2026.1.4
• 2026.1.5
• 2026.1.6
• 2026.1.7
• 2026.1.8
• 2026.1.9
• 2026.1.10
• 2026.1.11
• 2026.1.12
• 2026.1.13
• 2026.1.14
• 2026.1.15
• 2026.1.16
• 2026.1.17
• 2026.1.18
• 2026.1.19
• 2026.1.20
• 2026.1.21
• 2026.1.22
• 2026.1.23
• 2026.2.0
• 2026.2.1
• 2026.2.2
• 2026.2.3
• 2026.2.4
• 2026.2.5
• 2026.2.6
• 2026.2.7
• 2026.2.8
• 2026.2.9
• 2026.2.10
• 2026.2.11
• 2026.2.12
• 2026.2.13

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