{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-84941", "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630", "state": "PUBLISHED", "assignerShortName": "TPLink", "dateReserved": "2026-09-02T16:45:11.015Z", "datePublished": "2026-09-10T23:35:53.023Z", "dateUpdated": "2026-09-11T13:16:12.359Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "f23511db-6c3e-4e32-a477-6aa17d310630", "shortName": "TPLink", "dateUpdated": "2026-09-10T23:35:53.023Z" }, "title": "Omada Controller XML External Entity (XXE) Injection in SAML IdP Metadata Parsing Leading to Arbitrary Local File Read", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-611", "description": "CWE-611 Improper restriction of XML external entity reference", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-221", "descriptions": [ { "lang": "en", "value": "CAPEC-221 Data Serialization External Entities Blowup" } ] } ], "affected": [ { "vendor": "TP-Link Systems Inc.", "product": "Omada Software Controller (Windows)", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "6.2.14.11", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "Omada Software Controller (Linux)", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "6.2.14.11", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "OC2000 v1", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "1.41.11 Build 20260711", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "OC2000 v2", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "2.26.11 Build 20260711", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "OC200 v3", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "3.3.11 Build 20260711", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "OC220 v1", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "1.6.11 Build 20260711", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "OC220 v2", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "2.5.11 Build 20260711", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "OC300 v1", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "1.35.11 Build 20260711", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "OC400 v1", "platforms": [ "Omada Controller" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "1.13.11 Build 20260711", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "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.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "
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.
" } ] } ], "references": [ { "url": "https://support.omadanetworks.com/en/download/software/omada-controller", "tags": [ "patch" ] }, { "url": "https://support.omadanetworks.com/us/download/software/omada-controller", "tags": [ "patch" ] }, { "url": "https://www.omadanetworks.com/en/support/download/", "tags": [ "patch" ] }, { "url": "https://www.omadanetworks.com/us/support/download/", "tags": [ "patch" ] }, { "url": "https://support.omadanetworks.com/en/document/133722/", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 6.9, "vectorString": "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" } } ], "credits": [ { "lang": "en", "value": "erikdejong", "type": "finder" }, { "lang": "en", "value": "mattgsys", "type": "finder" }, { "lang": "en", "value": "eslam moneer (tohtmosiii)", "type": "finder" } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.5" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-09-11T13:10:27.244979Z", "id": "CVE-2026-84941", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-11T13:16:12.359Z" } } ] } }