CVE-2026-84941mediumCWE-611

CVE-2026-84941: medium-severity vulnerability in TP-Link Systems Inc. OC2000 v1

Omada Controller XML External Entity (XXE) Injection in SAML IdP Metadata Parsing Leading to Arbitrary Local File Read

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.9epss 0.5%
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:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
TP-Link Systems Inc. · OC2000 v1TP-Link Systems Inc. · OC2000 v2TP-Link Systems Inc. · OC200 v3TP-Link Systems Inc. · OC220 v1TP-Link Systems Inc. · OC220 v2TP-Link Systems Inc. · OC300 v1TP-Link Systems Inc. · OC400 v1TP-Link Systems Inc. · Omada Software Controller (Linux)TP-Link Systems Inc. · Omada Software Controller (Windows)