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.

Attack Vector Network

Attack Complexity Low

Privileges Required High

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
TP-Link Systems Inc. Omada Software Controller (Windows) unaffected
Version Status Constraints
0 affected < 6.2.14.11
TP-Link Systems Inc. Omada Software Controller (Linux) unaffected
Version Status Constraints
0 affected < 6.2.14.11
TP-Link Systems Inc. OC2000 v1 unaffected
Version Status Constraints
0 affected < 1.41.11 Build 20260711
TP-Link Systems Inc. OC2000 v2 unaffected
Version Status Constraints
0 affected < 2.26.11 Build 20260711
TP-Link Systems Inc. OC200 v3 unaffected
Version Status Constraints
0 affected < 3.3.11 Build 20260711
TP-Link Systems Inc. OC220 v1 unaffected
Version Status Constraints
0 affected < 1.6.11 Build 20260711
TP-Link Systems Inc. OC220 v2 unaffected
Version Status Constraints
0 affected < 2.5.11 Build 20260711
TP-Link Systems Inc. OC300 v1 unaffected
Version Status Constraints
0 affected < 1.35.11 Build 20260711
TP-Link Systems Inc. OC400 v1 unaffected
Version Status Constraints
0 affected < 1.13.11 Build 20260711

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.omadanetworks.com/en/document/133722/ cve-icon cve-icon
https://support.omadanetworks.com/en/download/software/omada-controller cve-icon cve-icon
https://support.omadanetworks.com/us/download/software/omada-controller cve-icon cve-icon
https://www.omadanetworks.com/en/support/download/ cve-icon cve-icon
https://www.omadanetworks.com/us/support/download/ cve-icon cve-icon
History

Thu, 10 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Omada Controller XML External Entity (XXE) Injection in SAML IdP Metadata Parsing Leading to Arbitrary Local File Read
Weaknesses CWE-611
References
Metrics cvssV4_0

{'score': 6.9, 'vector': '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TPLink

Published:

Updated: 2026-09-10T23:35:53.023Z

Reserved: 2026-09-02T16:45:11.015Z

Link: CVE-2026-84941

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-11T00:19:57.633

Modified: 2026-09-11T00:19:57.633

Link: CVE-2026-84941

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses