CVE-2026-84941: CWE-611 Improper restriction of XML external entity reference in TP-Link Systems Inc. Omada Software Controller (Windows)
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.
CVE-2026-84941: CWE-611 Improper restriction of XML external entity reference in TP-Link Systems Inc. Omada Software Controller (Windows)
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.
CVSS v4.0
Score 6.9medium
Affected software
TP-Link Systems Inc.
Omada Software Controller (Windows)
TP-Link Systems Inc.
Omada Software Controller (Linux)
TP-Link Systems Inc.
OC2000 v1
TP-Link Systems Inc.
OC2000 v2
TP-Link Systems Inc.
OC200 v3
TP-Link Systems Inc.
OC220 v1
TP-Link Systems Inc.
OC220 v2
TP-Link Systems Inc.
OC300 v1
TP-Link Systems Inc.
OC400 v1
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- TPLink
- Date Reserved
- 2026-09-02T16:45:11.015Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6aa3418f91cc7f3848f8e7b8
Added to database: 09/10/2026, 23:47:27 UTC
Last updated: 09/10/2026, 23:47:27 UTC
Views: 1
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