CVE-2026-84941
TP-Link · published 2026-09-11
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by TPLink via the CVE Program.
An information disclosure vulnerability in the SAML Single Sign-On (SSO) functionality of Omada Controller allows an authenticated user with SAML configuration privileges to access sensitive information due to insufficient validation of user-supplied SAML metadata. Successful exploitation could result in unauthorized disclosure of sensitive information.
Status at the source
- NVD status: Deferred — NVD has not analysed this CVE.
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| TP-Link Systems Inc. | Omada Software Controller (Windows) | 0 – before 6.2.14.11: affected |
| TP-Link Systems Inc. | Omada Software Controller (Linux) | 0 – before 6.2.14.11: affected |
| TP-Link Systems Inc. | OC2000 v1 | 0 – before 1.41.11 Build 20260711: affected |
| TP-Link Systems Inc. | OC2000 v2 | 0 – before 2.26.11 Build 20260711: affected |
| TP-Link Systems Inc. | OC200 v3 | 0 – before 3.3.11 Build 20260711: affected |
| TP-Link Systems Inc. | OC220 v1 | 0 – before 1.6.11 Build 20260711: affected |
| TP-Link Systems Inc. | OC220 v2 | 0 – before 2.5.11 Build 20260711: affected |
| TP-Link Systems Inc. | OC300 v1 | 0 – before 1.35.11 Build 20260711: affected |
| TP-Link Systems Inc. | OC400 v1 | 0 – before 1.13.11 Build 20260711: affected |
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 4.0: 6.9 MEDIUM — as published by TPLink (Secondary)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/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:X/V:X/RE:X/U:X - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: partial
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
- https://support.omadanetworks.com/en/document/133722/
- https://support.omadanetworks.com/en/download/software/omada-controller
- https://support.omadanetworks.com/us/download/software/omada-controller
- https://www.omadanetworks.com/en/support/download/
- https://www.omadanetworks.com/us/support/download/
Source dates: published 2026-09-11, last changed 2026-09-11. DeSpy's copy of this version is dated 2026-09-28.
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