CVE-2025-4493 Privilege escalation in Server

What is CVE-2025-4493?

CVE-2025-4493 is a medium-severity vulnerability in Devolutions Devolutions Server, published on 28 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper privilege assignment in PAM JIT privilege sets in Devolutions Server allows a PAM user to perform PAM JIT requests on unauthorized groups by exploiting a user interface issue.

This issue affects the following versions : 

* Devolutions Server 2025.1.3.0 through 2025.1.7.0 * Devolutions Server 2024.3.15.0 and earlier

Weakness: CWE-266

Which versions are affected by CVE-2025-4493?

It affects 1 product.

Products include Devolutions Devolutions Server.

How do I fix CVE-2025-4493?

No fix has been published for CVE-2025-4493 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-4493 being exploited?

There is no known exploitation of CVE-2025-4493 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-gffr-g4h9-f8x5.