Auth bypass in Devolutions Server

CVE-2025-11957

Improper authorization in the temporary access workflow of Devolutions Server 2025.2.12.0 and earlier allows an authenticated basic user to self-approve or approve the temporary access requests of other users and gain unauthorized access to vaults and entries via crafted API requests.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.003 (22.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-11957?
CVE-2025-11957 is a high-severity vulnerability in Devolutions Server, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.4/10. Published 2025-10-22.
How severe is CVE-2025-11957?
High severity. CVSS v3 base score is 8.4 out of 10.