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CVE-2026-103054— AiSOC 10.0.0 before 12.0.0 Unauthorized Tenant Access via MSSP

Quick assessment

Affected
beenuar AiSOC
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 AiSOC 12.0.0 之前的版本中，MSSP 模块存在一个权限绕过漏洞，允许已认证的用户向自己拥有的投资组合（portfolio）中添加任意租户（tenant）。攻击者可以通过 add_tenants_to_portfolio 接口提交租户的 UUID，从而非法获取未分配的租户，并在未经其同意的情况下读取这些租户的安全告警、安全事件和合规性指标等敏感信息。

CVSS 7.1 · High
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I. Basic Information for CVE-2026-103054

Vulnerability Information
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Vulnerability Title
AiSOC 10.0.0 before 12.0.0 Unauthorized Tenant Access via MSSP
Source: CVE Program / CVE List V5
Vulnerability Description
AiSOC versions before 12.0.0 contain an authorization bypass vulnerability in the MSSP module that allows authenticated users to add arbitrary tenants to portfolios they own. Attackers can submit tenant UUIDs via the add_tenants_to_portfolio endpoint to claim unclaimed tenants and read their security alerts, incidents, and posture metrics without consent.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
beenuar AiSOC 10.0.0 ~ 12.0.0 -

II. Public POCs for CVE-2026-103054

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III. Intelligence Information for CVE-2026-103054

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Other References for CVE-2026-103054 (5)

Same Patch Batch · beenuar · 2026-09-30 · 5 CVEs total

CVE-2026-103056 9.0 CRITICAL AiSOC 7.2.0 before 12.0.0 Command Injection via CrowdStrike RTR
CVE-2026-103055 7.5 HIGH AiSOC 7.5.0 before 12.0.0 Authentication Bypass via Hard-coded JWT Secret
CVE-2026-103053 5.4 MEDIUM AiSOC 9.0.0 before 12.0.0 Missing Authentication on Actions Service Response-Action API
CVE-2026-103057 4.3 MEDIUM AiSOC 5.1.0 before 12.0.0 Missing Authentication on Realtime Service Internal Endpoints

IV. Related Vulnerabilities

Same product: AiSOC
Same vendor: beenuar
Same weakness: CWE-639

V. Comments for CVE-2026-103054

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