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Vulnerability record · CVE-2025-9290 · published 23 January 2026

CVE-2025-9290: Tp-link omada controller vulnerability

Tp Link · Omada Controller

An authentication weakness was identified in Omada Controllers, Gateways and Access Points, controller-device adoption due to improper handling of random values. Exploitation requires advanced network positioning and allows an attacker to intercept adoption traffic and forge valid authentication through offline precomputation, potentially exposing sensitive information and compromising confidentiality.

6.0 CVSS 4.0 Medium EPSS 0.22% · top 88.2% CWE-760 · CWE-760
6.0CVSS 4.0 base score
0.22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
56Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

An authentication weakness was identified in Omada Controllers, Gateways and Access Points, controller-device adoption due to improper handling of random values. Exploitation requires advanced network positioning and allows an attacker to intercept adoption traffic and forge valid authentication through offline precomputation, potentially exposing sensitive information and compromising confidentiality.

CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

56 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.omadanetworks.com/en/download/ Product
https://support.omadanetworks.com/us/document/114950/ Vendor Advisory
https://support.omadanetworks.com/us/download/ Product

Track CVE-2025-9290 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2026-19586Tp-link er7212pc firmware os command injection vulnerabilityA pre-authentication OS command injection vulnerability has been identified in Omada gateways configured to operate as an OpenVPN Server due to insuf…EPSS 5.7%6.3CVE-2026-19683Tp-link er7212pc firmware cleartext transmission vulnerabilityA vulnerability exists in the Dynamic DNS (DDNS) functionality of TP-Link Omada Gateways. During communication with a third-party DDNS service, authe…EPSS 0.25%6.0CVE-2026-9033Tp-link er7212pc firmware missing authentication for critical function vulnerabilityAn unauthenticated attacker with network access to the captive portal service of an affected device can terminate active captive portal sessions, inc…EPSS 0.28%

Source: NIST National Vulnerability Database (record CVE-2025-9290), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.