CVE-2025-11957 - CVE House
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Status published Critical CVE-2025-11957

Improper authorization in the temporary access workflow of Devolutions Server...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Gino Boudreau (mononclemich)

References

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Affected Vendor

Devolutions

View all reports →

Affected Software

Server
Vulnerable Versions:
0

Timeline

Official Publish: October 22nd, 2025
Last Modified: November 25th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-639

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1213 Data from Information Repositories
Collection
T1021 Remote Services
Lateral Movement
T1098 Account Manipulation
Privilege Escalation