What’s Vulnerable › Vulnerabilities

CVE-2025-9520: IDOR Leading to Owner Account Hijacking in Omada Controller

• Severity: medium (CVSS 6.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-26 · updated 2026-06-17
• Weakness: CWE-639

Description

An IDOR vulnerability exists in Omada Controllers that allows an attacker with Administrator permissions to manipulate requests and potentially hijack the Owner account.

Affected products

• TP-Link Systems Inc. Omada Controller: before 6.0 — fixed in 6.0

How to fix

Upgrade to a fixed version: TP-Link Systems Inc. Omada Controller 6.0. Check the vendor advisory for mitigations.

References

• https://support.omadanetworks.com/us/document/115200/
• https://support.omadanetworks.com/us/download/software/omada-controller/

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