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CVE-2026-126326

Quick assessment

Affected
Devolutions Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Devolutions Server 2026.3.13.0 及更早版本中，管理角色分配端点存在不当的访问控制问题。该漏洞允许仅拥有保险库分配管理权限的已认证用户，通过构造特殊的角色分配请求来提升权限，并读取保险库条目的密码。

AI Predicted 8.6 Difficulty: Moderate

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2026-126326

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control in the administrative role assignment endpoint in Devolutions Server 2026.3.13.0 and earlier allows an authenticated user with only vault assignment management rights to escalate privileges and read vault entry passwords via a crafted role assignment request.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Devolutions Server 0 ~ 2026.3.14 -

II. Public POCs for CVE-2026-126326

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III. Intelligence Information for CVE-2026-126326

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Other References for CVE-2026-126326 (1)

Same Patch Batch · Devolutions · 2026-11-11 · 5 CVEs total

CVE-2026-126331 Devolutions Server 2026.3.13.0 敏感信息泄露漏洞
CVE-2026-126327 Devolutions Server 2026.3.13.0 连接历史访问控制漏洞
CVE-2026-126328 Devolutions Server 2026.3.13.0 及更早版本敏感信息泄露漏洞
CVE-2026-126332 Devolutions Server 2026.3.13.0 及更早版本访问控制漏洞

IV. Related Vulnerabilities

Same product: Server
Same vendor: Devolutions
Same weakness: CWE-284