{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-1668", "assignerOrgId": "f23511db-6c3e-4e32-a477-6aa17d310630", "state": "PUBLISHED", "assignerShortName": "TPLink", "dateReserved": "2026-01-29T21:44:58.903Z", "datePublished": "2026-03-13T16:53:23.486Z", "dateUpdated": "2026-03-13T18:09:29.873Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "f23511db-6c3e-4e32-a477-6aa17d310630", "shortName": "TPLink", "dateUpdated": "2026-03-13T16:53:23.486Z" }, "title": "Input Validation Vulnerability on Multiple Omada Switches", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-787", "descriptions": [ { "lang": "en", "value": "CAPEC-787 Out-of-Bounds Write" } ] } ], "affected": [ { "vendor": "TP-Link Systems Inc.", "product": "SG2008P 3.2x", "platforms": [ "SG2008P(UN) hardware version 3.20", "SG2008P(UN) hardware version 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2.30", "SG3428(IN) 2.33", "SG3428(UN) 2.32" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "2.30.16 Build 20260113 Rel.67732", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "SG3428XMPP 1.x", "platforms": [ "SG3428XMPP(UN) 1.0", "SG3428XMPP(IN) 1.8", "SG3428XMPP(UN) 1.6" ], "packageName": "SG3428XMPP(UN) 1.0,SG3428XMPP(IN) 1.8,SG3428XMPP(UN) 1.6", "versions": [ { "status": "affected", "version": "0", "lessThan": "1.0.16 Build 20260113 Rel.67732", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "TL-SG2428P 4.x", "platforms": [ "TL-SG2428P(UN) 4.0", "TL-SG2428P(UN) 4.6" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "4.0.26 Build 20260121 Rel.53429", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "SG2210P 5.2x", "platforms": [ "SG2210P(UN) 5.20", "SG2210P(IN) 5.28", "SG2210P(UN) 5.26" ], "versions": [ { "status": "affected", "version": "0", "lessThan": "5.20.18 Build 20260121 Rel.53429", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "SX3008F 1.2x", "platforms": [ "SX3008F(UN) 1.20", "SX3008F(IN)1.28", "SX3008F(UN) 1.26" ], "versions": [ { "status": "affected", "version": "0", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "TP-Link Systems Inc.", "product": "SX3206HPP 1.20", "platforms": [ "SX3206HPP(UN) 1.20" ], "versions": [ { "status": "affected", "version": "0", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "The web interface on multiple Omada switches does not adequately validate certain external inputs, which may lead to out-of-bound memory access when processing crafted requests. Under specific conditions, this flaw may result in unintended command execution.
An unauthenticated attacker with network access to the affected interface may cause memory corruption, service instability, or information disclosure. Successful exploitation may allow remote code execution or denial-of-service.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "The web interface on multiple Omada switches does not adequately validate certain external inputs, which may lead to out-of-bound memory access when processing crafted requests. Under specific conditions, this flaw may result in unintended command execution.<br>An unauthenticated attacker with network access to the affected interface may cause memory corruption, service instability, or information disclosure. Successful exploitation may allow remote code execution or denial-of-service." } ] } ], "references": [ { "url": "https://support.omadanetworks.com/us/product/", "tags": [ "patch" ] }, { "url": "https://support.omadanetworks.com/au/download/firmware/", "tags": [ "patch" ] }, { "url": "https://support.omadanetworks.com/en/download/firmware/", "tags": [ "patch" ] }, { "url": "https://support.omadanetworks.com/us/document/118794/", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "ADJACENT", "attackComplexity": "HIGH", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "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": "HIGH", "baseScore": 7.7, "vectorString": "CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N" } } ], "credits": [ { "lang": "en", "value": "tangrs", "type": "finder" } ], "source": { "discovery": "INTERNAL" }, "x_generator": { "engine": "Vulnogram 0.5.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-13T18:09:19.359038Z", "id": "CVE-2026-1668", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-13T18:09:29.873Z" } } ] } }