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CVE-2026-107186— Eptura Archibus Direct Web Remoting (DWR) API Authentication Bypass via Privileged Session Reuse

Quick assessment

Affected
Eptura Archibus
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.

未认证用户可以发送一个 DWR（Direct Web Remoting）请求，将 设为一个调用方法，并将下一个调用方法设置为运行工作流规则。这导致工作流规则可在未经身份验证的情况下被触发执行。

CVSS 8.6 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Eptura Archibus < 2025.02 affected
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I. Basic Information for CVE-2026-107186

Vulnerability Information
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Vulnerability Title
Eptura Archibus Direct Web Remoting (DWR) API Authentication Bypass via Privileged Session Reuse
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated user can send a DWR request with isPasswordUppercase as one call method and the next call method can be set to a run workflow rule. This allows for workflow rules to be run without authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Eptura Archibus 0 ~ 2025.02 -

II. Public POCs for CVE-2026-107186

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III. Intelligence Information for CVE-2026-107186

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Other References for CVE-2026-107186 (1)

Same Patch Batch · Eptura · 2026-10-19 · 3 CVEs total

CVE-2026-107188 9.6 CRITICAL Eptura Archibus Workflow Rule Enables Unauthenticated Arbitrary File Upload Leading to Rem
CVE-2026-107187 8.5 HIGH Eptura Archibus Workflow Rule Enables Unauthenticated Database Read of Sensitive Tables

IV. Related Vulnerabilities

Same product: Archibus
Same vendor: Eptura
Same weakness: CWE-287

V. Comments for CVE-2026-107186

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