Access Control Flaw in Devolutions Server Allows Unauthorized Data Access
CVE-2025-6741

7.1HIGH

Key Information:

Vendor

Devolutions

Status
Server
Vendor
CVE Published:
22 July 2025

What is CVE-2025-6741?

An improper access control vulnerability in the secure message component of Devolutions Server allows authenticated users to access and potentially exfiltrate unauthorized secure message entries. This flaw arises from the inadequate validation of user permissions when handling secure message entry attachments, making it possible for malicious actors with legitimate credentials to exploit this weakness and steal sensitive information. Users of affected versions must apply necessary security updates to mitigate this risk.

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Deploy the Patch

Affected Version(s)

Server 0 <= 2025.1.11.0

Server 2025.2.2.0 <= 2025.2.4.0

References

https://devolutions.net/security/advisories/DEVO-2025-0012/

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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