What is CVE-2025-11957?

CVE-2025-11957 is a high-severity vulnerability in Devolutions 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.

Auth bypass in Devolutions 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 t…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.003 (22.6th 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

Devolutions Devolutions_server
Devolutions Server — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

security@devolutions.net (Vendor Advisory)

Frequently asked questions

What is CVE-2025-11957?: CVE-2025-11957 is a high-severity vulnerability in Devolutions 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.