A\ncertification validation weakness exists in communication between affected\nOmada devices and cloud controllers. Certificate identity verification does not\nadequately validate that a presented certificate corresponds to the expected\ncloud controller hostname, which may allow certificate validation protections\nto be bypassed under specific conditions.
\n\nSuccessful\nexploitation may allow interception or modification of communication between\naffected devices and cloud controllers.
"}],"value":"A\ncertification validation weakness exists in communication between affected\nOmada devices and cloud controllers. Certificate identity verification does not\nadequately validate that a presented certificate corresponds to the expected\ncloud controller hostname, which may allow certificate validation protections\nto be bypassed under specific conditions.\n\n\n\n\n\nSuccessful\nexploitation may allow interception or modification of communication between\naffected devices and cloud controllers."}],"impacts":[{"capecId":"CAPEC-94","descriptions":[{"lang":"en","value":"CAPEC-94 Adversary in the Middle (AiTM)"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-295","description":"CWE-295 Improper certificate validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-03T17:48:14.707Z","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","shortName":"TPLink"},"references":[{"tags":["patch"],"url":"https://support.omadanetworks.com/en/download/firmware/"},{"tags":["patch"],"url":"https://support.omadanetworks.com/us/download/firmware/"},{"tags":["vendor-advisory"],"url":"https://www.tp-link.com/us/support/faq/5216/"}],"source":{"discovery":"UNKNOWN"},"title":"Improper Certificate Validation in TP-Link Omada Cloud Communications","x_generator":{"engine":"Vulnogram 1.0.4"}}},"cveMetadata":{"assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","assignerShortName":"TPLink","cveId":"CVE-2025-9291","datePublished":"2026-08-03T17:48:14.707Z","dateReserved":"2025-08-20T22:24:22.941Z","dateUpdated":"2026-08-03T18:37:33.904Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-03 18:16:34","lastModifiedDate":"2026-08-03 19:16:41","problem_types":["CWE-295","CWE-295 CWE-295 Improper certificate validation"],"metrics":{"cvssMetricV40":[{"source":"f23511db-6c3e-4e32-a477-6aa17d310630","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/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","baseScore":7.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"PASSIVE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-03T18:37:20.632332Z","id":"CVE-2025-9291","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"9291","Ordinal":"1","Title":"Improper Certificate Validation in TP-Link Omada Cloud Communica","CVE":"CVE-2025-9291","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"9291","Ordinal":"1","NoteData":"A\ncertification validation weakness exists in communication between affected\nOmada devices and cloud controllers. Certificate identity verification does not\nadequately validate that a presented certificate corresponds to the expected\ncloud controller hostname, which may allow certificate validation protections\nto be bypassed under specific conditions.\n\n\n\n\n\nSuccessful\nexploitation may allow interception or modification of communication between\naffected devices and cloud controllers.","Type":"Description","Title":"Improper Certificate Validation in TP-Link Omada Cloud Communica"}]}}}