{"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": "<div>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.</div>"}]}], "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"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-84941", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-11T13:10:27.244979Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-11T13:16:06.612Z"}}], "cna": {"title": "Omada Controller XML External Entity (XXE) Injection in SAML IdP Metadata Parsing Leading to Arbitrary Local File Read", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "erikdejong"}, {"lang": "en", "type": "finder", "value": "mattgsys"}, {"lang": "en", "type": "finder", "value": "eslam moneer (tohtmosiii)"}], "impacts": [{"capecId": "CAPEC-221", "descriptions": [{"lang": "en", "value": "CAPEC-221 Data Serialization External Entities Blowup"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.9, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "TP-Link Systems Inc.", "product": "Omada Software Controller (Windows)", "versions": [{"status": "affected", "version": "0", "lessThan": "6.2.14.11", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}, {"vendor": "TP-Link Systems Inc.", "product": "Omada Software Controller (Linux)", "versions": [{"status": "affected", "version": "0", "lessThan": "6.2.14.11", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}, {"vendor": "TP-Link Systems Inc.", "product": "OC2000 v1", "versions": [{"status": "affected", "version": "0", "lessThan": "1.41.11 Build 20260711", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}, {"vendor": "TP-Link Systems Inc.", "product": "OC2000 v2", "versions": [{"status": "affected", "version": "0", "lessThan": "2.26.11 Build 20260711", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}, {"vendor": "TP-Link Systems Inc.", "product": "OC200 v3", "versions": [{"status": "affected", "version": "0", "lessThan": "3.3.11 Build 20260711", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}, {"vendor": "TP-Link Systems Inc.", "product": "OC220 v1", "versions": [{"status": "affected", "version": "0", "lessThan": "1.6.11 Build 20260711", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}, {"vendor": "TP-Link Systems Inc.", "product": "OC220 v2", "versions": [{"status": "affected", "version": "0", "lessThan": "2.5.11 Build 20260711", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}, {"vendor": "TP-Link Systems Inc.", "product": "OC300 v1", "versions": [{"status": "affected", "version": "0", "lessThan": "1.35.11 Build 20260711", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}, {"vendor": "TP-Link Systems Inc.", "product": "OC400 v1", "versions": [{"status": "affected", "version": "0", "lessThan": "1.13.11 Build 20260711", "versionType": "custom"}], "platforms": ["Omada Controller"], "defaultStatus": "unaffected"}], "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"]}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "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", "value": "<div>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.</div>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-611", "description": "CWE-611 Improper restriction of XML external entity reference"}]}], "providerMetadata": {"orgId": "f23511db-6c3e-4e32-a477-6aa17d310630", "shortName": "TPLink", "dateUpdated": "2026-09-10T23:35:53.023Z"}}}, "cveMetadata": {"cveId": "CVE-2026-84941", "state": "PUBLISHED", "dateUpdated": "2026-09-11T13:16:12.359Z", "dateReserved": "2026-09-02T16:45:11.015Z", "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630", "datePublished": "2026-09-10T23:35:53.023Z", "assignerShortName": "TPLink"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "Omada Software Controller (Windows)", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "6.2.14.11", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "Omada Software Controller (Linux)", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "6.2.14.11", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "OC2000 v1", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "1.41.11 Build 20260711", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "OC2000 v2", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "2.26.11 Build 20260711", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "OC200 v3", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "3.3.11 Build 20260711", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "OC220 v1", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "1.6.11 Build 20260711", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "OC220 v2", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "2.5.11 Build 20260711", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "OC300 v1", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "1.35.11 Build 20260711", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Omada Controller"], "product": "OC400 v1", "vendor": "TP-Link Systems Inc.", "versions": [{"lessThan": "1.13.11 Build 20260711", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "f23511db-6c3e-4e32-a477-6aa17d310630"}], "cveTags": [], "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."}], "id": "CVE-2026-84941", "lastModified": "2026-09-11T14:17:36.227", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 6.9, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "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/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", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "f23511db-6c3e-4e32-a477-6aa17d310630", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-84941", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-11T13:10:27.244979Z", "version": "2.0.3"}}]}, "published": "2026-09-11T00:19:57.633", "references": [{"source": "f23511db-6c3e-4e32-a477-6aa17d310630", "url": "https://support.omadanetworks.com/en/document/133722/"}, {"source": "f23511db-6c3e-4e32-a477-6aa17d310630", "url": "https://support.omadanetworks.com/en/download/software/omada-controller"}, {"source": "f23511db-6c3e-4e32-a477-6aa17d310630", "url": "https://support.omadanetworks.com/us/download/software/omada-controller"}, {"source": "f23511db-6c3e-4e32-a477-6aa17d310630", "url": "https://www.omadanetworks.com/en/support/download/"}, {"source": "f23511db-6c3e-4e32-a477-6aa17d310630", "url": "https://www.omadanetworks.com/us/support/download/"}], "sourceIdentifier": "f23511db-6c3e-4e32-a477-6aa17d310630", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-611"}], "source": "f23511db-6c3e-4e32-a477-6aa17d310630", "type": "Secondary"}]}

{}

{"created": "2026-09-11T01:00:09.670427+00:00", "updated": "2026-09-11T04:00:08.439731+00:00", "vendors": []}