{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-109161", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "state": "PUBLISHED", "assignerShortName": "CERTVDE", "dateReserved": "2026-10-12T12:21:23.781Z", "datePublished": "2026-11-03T09:00:27.914Z", "dateUpdated": "2026-11-07T02:41:14.582Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "TK100", "vendor": "Welotec", "versions": [{"lessThan": "3.5.116", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "TK500-v2", "vendor": "Welotec", "versions": [{"lessThan": "1.0.124", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "TK500-v3", "vendor": "Welotec", "versions": [{"lessThan": "1.0.123", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:welotec:tk100:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.5.116", "versionStartIncluding": "0.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:welotec:tk500_v2:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.124", "versionStartIncluding": "0.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:welotec:tk500_v3:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.123", "versionStartIncluding": "0.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.</p>"}], "value": "Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service."}], "metrics": [{"cvssV4_0": {"attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 6.9, "baseSeverity": "MEDIUM", "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:N/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-120", "description": "CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2026-11-03T09:00:27.914Z"}, "references": [{"url": "https://www.certvde.com/en/advisories/VDE-2026-119/"}], "source": {"advisory": "VDE-2026-119", "defect": ["CERT@VDE#642326"], "discovery": "UNKNOWN"}, "title": "Buffer Overflow in Digital I/O", "x_generator": {"engine": "Vulnogram 0.4.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-07T02:41:04.200787Z", "id": "CVE-2026-109161", "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": "2026-11-07T02:41:14.582Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-109161", "assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "state": "PUBLISHED", "assignerShortName": "CERTVDE", "dateReserved": "2026-10-12T12:21:23.781Z", "datePublished": "2026-11-03T09:00:27.914Z", "dateUpdated": "2026-11-07T02:41:14.582Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "TK100", "vendor": "Welotec", "versions": [{"lessThan": "3.5.116", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "TK500-v2", "vendor": "Welotec", "versions": [{"lessThan": "1.0.124", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "TK500-v3", "vendor": "Welotec", "versions": [{"lessThan": "1.0.123", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:welotec:tk100:*:*:*:*:*:*:*:*", "versionEndExcluding": "3.5.116", "versionStartIncluding": "0.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:welotec:tk500_v2:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.124", "versionStartIncluding": "0.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:welotec:tk500_v3:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.0.123", "versionStartIncluding": "0.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "OR"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service.</p>"}], "value": "Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service."}], "metrics": [{"cvssV4_0": {"attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 6.9, "baseSeverity": "MEDIUM", "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:N/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-120", "description": "CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c", "shortName": "CERTVDE", "dateUpdated": "2026-11-03T09:00:27.914Z"}, "references": [{"url": "https://www.certvde.com/en/advisories/VDE-2026-119/"}], "source": {"advisory": "VDE-2026-119", "defect": ["CERT@VDE#642326"], "discovery": "UNKNOWN"}, "title": "Buffer Overflow in Digital I/O", "x_generator": {"engine": "Vulnogram 0.4.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-109161", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-07T02:41:04.200787Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-07T02:41:09.855Z"}}]}}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "TK100", "vendor": "Welotec", "versions": [{"lessThan": "3.5.116", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "TK500-v2", "vendor": "Welotec", "versions": [{"lessThan": "1.0.124", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "TK500-v3", "vendor": "Welotec", "versions": [{"lessThan": "1.0.123", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}], "source": "info@cert.vde.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient bounds checking in the Digital I/O function may allow a remote attacker with high privileges to cause a denial of service."}], "id": "CVE-2026-109161", "lastModified": "2026-11-07T03:16:59.657", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 3.6, "source": "info@cert.vde.com", "type": "Secondary"}], "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:N/VI:N/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "info@cert.vde.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-109161", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-07T02:41:04.200787Z", "version": "2.0.3"}}]}, "published": "2026-11-03T09:17:10.497", "references": [{"source": "info@cert.vde.com", "url": "https://www.certvde.com/en/advisories/VDE-2026-119/"}], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "info@cert.vde.com", "type": "Secondary"}]}

{}