{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-75882", "assignerOrgId": "4a9b9929-2450-4021-b7b9-469a0255b215", "state": "PUBLISHED", "assignerShortName": "ESET", "dateReserved": "2026-08-18T13:09:15.899Z", "datePublished": "2026-10-30T12:40:44.859Z", "dateUpdated": "2026-10-30T15:22:56.675Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "4a9b9929-2450-4021-b7b9-469a0255b215", "shortName": "ESET", "dateUpdated": "2026-10-30T12:40:44.859Z"}, "title": "Improper access control vulnerability in ESET Encryption products for Windows", "datePublic": "2026-10-29T14:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-284", "description": "CWE-284 Improper access control", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115 Authentication Bypass"}]}], "affected": [{"vendor": "ESET spol. s.r.o.", "product": "ESET Endpoint Encryption", "platforms": ["Windows"], "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "5.4.23.0", "changes": [{"at": "5.4.29.0", "status": "unaffected"}], "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "ESET spol. s.r.o.", "product": "ESET Full Disk Encryption", "platforms": ["Windows"], "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2.4.4.0", "changes": [{"at": "2.4.8.0", "status": "unaffected"}], "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "An improper access control vulnerability in ESET Endpoint Encryption and ESET Full Disk Encryption allow\u00a0attacker with standard user permissions access a device interface belonging to a privileged kernel driver and send specially crafted requests.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "An improper access control vulnerability in ESET Endpoint Encryption and ESET Full Disk Encryption allow attacker with standard user permissions access a device interface belonging to a privileged kernel driver and send specially crafted requests."}]}], "references": [{"url": "https://support.eset.com/en/ca9033-eset-customer-advisory-improper-access-control-vulnerability-in-eset-encryption-products-for-windows-fixed"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "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": 8.5, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}], "source": {"advisory": "ca9033", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-30T15:22:37.244525Z", "id": "CVE-2026-75882", "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": "2026-10-30T15:22:56.675Z"}}]}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "ESET Endpoint Encryption", "vendor": "ESET spol. s.r.o.", "versions": [{"changes": [{"at": "5.4.29.0", "status": "unaffected"}], "lessThanOrEqual": "5.4.23.0", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "ESET Full Disk Encryption", "vendor": "ESET spol. s.r.o.", "versions": [{"changes": [{"at": "2.4.8.0", "status": "unaffected"}], "lessThanOrEqual": "2.4.4.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "security@eset.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An improper access control vulnerability in ESET Endpoint Encryption and ESET Full Disk Encryption allow\u00a0attacker with standard user permissions access a device interface belonging to a privileged kernel driver and send specially crafted requests."}], "id": "CVE-2026-75882", "lastModified": "2026-10-30T13:20:06.177", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.5, "baseSeverity": "HIGH", "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@eset.com", "type": "Secondary"}]}, "published": "2026-10-30T13:20:06.177", "references": [{"source": "security@eset.com", "url": "https://support.eset.com/en/ca9033-eset-customer-advisory-improper-access-control-vulnerability-in-eset-encryption-products-for-windows-fixed"}], "sourceIdentifier": "security@eset.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-284"}], "source": "security@eset.com", "type": "Secondary"}]}

{}

{"created": "2026-10-30T14:45:14.957910+00:00", "updated": "2026-10-30T14:45:14.957916+00:00", "vendors": []}