CVE-2023-0661 Missing authorization in Devolutions Server

What is CVE-2023-0661?

CVE-2023-0661 is a medium-severity missing authorization vulnerability in Devolutions Devolutions Server, published on 3 Feb 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper access control in Devolutions Server allows an authenticated user to access unauthorized sensitive data.

Weakness: CWE-284

Which versions are affected by CVE-2023-0661?

It affects 1 product.

Products include Devolutions Devolutions Server.

How do I fix CVE-2023-0661?

No fix has been published for CVE-2023-0661 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-0661 being exploited?

There is no known exploitation of CVE-2023-0661 in the wild and no public exploit code.

Other vulnerabilities in Devolutions Devolutions Server

• CVE-2026-3130 Business logic in Server Critical 9.8
• CVE-2026-3204 Cross-site scripting in Server Critical 9.8
• CVE-2026-3224 Auth bypass in Server Critical 9.8
• CVE-2026-0610 SQL injection in Server Critical 9.8
• CVE-2024-2921 Missing authorization in Server Critical 9.8

All Devolutions Devolutions Server vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-whfj-p5r5-33pr.