CVE-2026-12105: CWE-862 in Devolutions Devolutions Server
CVE-2026-12105 is an improper access control vulnerability in Devolutions Server versions 2026.1.21 through 2026.2.5. It allows an authenticated user to access attachments by duplicating folders and inheriting permissions improperly. This vulnerability has a medium severity with a CVSS score of 6.5, indicating a significant confidentiality impact but no integrity or availability impact.
AI Analysis
Technical Summary
This vulnerability (CWE-862) in Devolutions Server 2026.1.21 to 2026.2.5 involves improper access control where an authenticated user can access attachments through folder duplication that inherits permissions incorrectly. The flaw allows unauthorized read access to sensitive attachments without requiring elevated privileges beyond authentication. The CVSS 3.1 vector indicates network attack vector, low attack complexity, and privileges required as low, with no user interaction needed. There is no official patch or remediation level published yet, and no known exploits in the wild have been reported.
Potential Impact
An authenticated user can gain unauthorized read access to attachments by exploiting improper permission inheritance via folder duplication. This leads to a confidentiality breach of potentially sensitive data. There is no impact on integrity or availability reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict authenticated user permissions as much as possible to limit exposure. Monitor vendor communications for updates on patches or official mitigations.
CVE-2026-12105: CWE-862 in Devolutions Devolutions Server
Description
CVE-2026-12105 is an improper access control vulnerability in Devolutions Server versions 2026.1.21 through 2026.2.5. It allows an authenticated user to access attachments by duplicating folders and inheriting permissions improperly. This vulnerability has a medium severity with a CVSS score of 6.5, indicating a significant confidentiality impact but no integrity or availability impact.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-862) in Devolutions Server 2026.1.21 to 2026.2.5 involves improper access control where an authenticated user can access attachments through folder duplication that inherits permissions incorrectly. The flaw allows unauthorized read access to sensitive attachments without requiring elevated privileges beyond authentication. The CVSS 3.1 vector indicates network attack vector, low attack complexity, and privileges required as low, with no user interaction needed. There is no official patch or remediation level published yet, and no known exploits in the wild have been reported.
Potential Impact
An authenticated user can gain unauthorized read access to attachments by exploiting improper permission inheritance via folder duplication. This leads to a confidentiality breach of potentially sensitive data. There is no impact on integrity or availability reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict authenticated user permissions as much as possible to limit exposure. Monitor vendor communications for updates on patches or official mitigations.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- DEVOLUTIONS
- Date Reserved
- 2026-06-12T14:29:02.015Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a31a4690b89be68881528b3
Added to database: 06/16/2026, 19:30:49 UTC
Last enriched: 06/24/2026, 16:17:42 UTC
Last updated: 08/01/2026, 07:17:58 UTC
Views: 35
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