CVE-2026-86474

{"id": "CVE-2026-86474", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-86474", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-09-16T13:25:22.550164Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "539080bd-5750-4cce-b30b-eed9a4ef6dcc", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.7, "Automatable": "NOT_DEFINED", "attackVector": "ADJACENT", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "539080bd-5750-4cce-b30b-eed9a4ef6dcc", "affectedData": [{"vendor": "Fermax Electronica S.A.U.", "product": "DUOX PLUS monitor firmware (VEO Wi-Fi range)", "versions": [{"status": "affected", "version": "0", "lessThan": "01.48.001", "versionType": "custom"}], "platforms": ["VEO-WIFI", "VEO-XS-WIFI", "VEO-XS-WIFI-DDA", "VEO-XL-WIFI", "VEO-XL-WIFI-DDA"], "defaultStatus": "unaffected"}]}], "published": "2026-09-16T10:16:54.947", "references": [{"url": "https://fermax.com/security-advisories", "source": "539080bd-5750-4cce-b30b-eed9a4ef6dcc"}], "vulnStatus": "Received", "weaknesses": [{"type": "Secondary", "source": "539080bd-5750-4cce-b30b-eed9a4ef6dcc", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "The lack of TLS certificate validation when downloading firmware updates in VEO and VEO-XS Wi-Fi monitors, in versions prior to 01.48.001, allows an attacker to perform man-in-the-middle attacks on the update channel."}], "lastModified": "2026-09-16T14:17:11.823", "sourceIdentifier": "539080bd-5750-4cce-b30b-eed9a4ef6dcc"}