Vulnerability · Published Oct 14, 2026 · Assigned by TPLink

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

High 7.5

In plain English

A high-severity authorization bypass via user-controlled key in Omada Software Controller (Windows) from TP-Link System Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 4.0)7.5High
Exploit odds (30 days)0.4%top 61.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
TP-Link System Inc. Omada Software Controller (Windows) 0 – before 6.3.0.45

Weakness: CWE-639, CWE-862 · Vector: 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

References