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CVE-2026-102298— Insufficient Authorization and User Boundary Validation in Omada Controller MSP

Quick assessment

Affected
TP-Link System Inc. Omada Software Controller (Windows)
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 Omada Controller 的 MSP（多服务提供商）模式下，用户确认端点未能强制执行必要的权限检查。经过身份验证的用户可以提供一个由调用方控制的标识符参数，以验证其他账户的凭据，并接收到能够区分不存在用户、密码无效和认证成功等不同情况的响应。 成功利用此漏洞可能导致用户枚举、凭据验证，以及对 MSP 资源的未授权访问，或导致目标账户被 compromising（被攻破）。

CVSS 7.5 · High EPSS 0.44% · P36

Affected Version Matrix 1

VendorProduct Version RangeStatus
TP-Link System Inc. Omada Software Controller (Windows) < 6.3.0.45 affected
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I. Basic Information for CVE-2026-102298

Vulnerability Information
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Vulnerability Title
Insufficient Authorization and User Boundary Validation in Omada Controller MSP
Source: CVE Program / CVE List V5
Vulnerability Description
In Omada Controller MSP mode, the user-confirmation endpoint fails to enforce the required permission check. An authenticated user can supply a caller-controlled Identifier parameter to validate credentials for another account and receive responses that distinguish nonexistent users, invalid passwords, and successful authentication.  Successful exploitation may allow user enumeration, credential verification, and unauthorized access to MSP resources or compromise of targeted accounts.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA: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
TP-Link System Inc. Omada Software Controller (Windows) 0 ~ 6.3.0.45 -

II. Public POCs for CVE-2026-102298

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-102298

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Vendor Pages for CVE-2026-102298 (1)

Other References for CVE-2026-102298 (1)

IV. Related Vulnerabilities

Same product: Omada Software Controller (Windows)
Same vendor: TP-Link System Inc.
Same weakness: CWE-639

V. Comments for CVE-2026-102298

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