CVE-2026-80117

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80117", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-08-25T19:56:44.777Z", "datePublished": "2026-09-04T18:36:18.771Z", "dateUpdated": "2026-10-01T19:19:34.935Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-01T19:19:34.935Z"}, "title": "PassMark PerformanceTest, BurnInTest, and OSForensics Arbitrary I/O Port Access via DirectIo64.sys", "descriptions": [{"lang": "en", "value": "PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to issue arbitrary IN and OUT instructions to any x86 I/O port due to missing allowlist or port validation on exposed IOCTLs. Attackers can obtain a device handle and write to sensitive ports including the PS/2 controller port, CPU reset ports, CMOS configuration ports, and interrupt controller ports to cause an immediate system reset or other hardware-level manipulation from a standard user account."}], "datePublic": "2026-06-24T00:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-782", "description": "Exposed IOCTL with Insufficient Access Control", "type": "CWE"}]}], "affected": [{"defaultStatus": "affected", "vendor": "PassMark Software", "product": "PerformanceTest", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThan": "11.1 build 1012"}]}, {"defaultStatus": "affected", "vendor": "PassMark Software", "product": "BurnInTest", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThan": "11.1 build 1000"}]}, {"defaultStatus": "affected", "vendor": "PassMark Software", "product": "OSForensics", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThan": "11.1 build 1016"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:passmark:performancetest:*:*:*:*:*:*:*:*", "versionEndExcluding": "11.1.1012"}, {"vulnerable": true, "criteria": "cpe:2.3:a:passmark:burnintest:*:*:*:*:*:*:*:*", "versionEndExcluding": "11.1.1000"}, {"vulnerable": true, "criteria": "cpe:2.3:a:passmark:osforensics:*:*:*:*:*:*:*:*", "versionEndExcluding": "11.1.1016"}]}]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "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": "MEDIUM", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "version": "3.1", "baseSeverity": "HIGH", "baseScore": 7.1, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"}}], "references": [{"url": "https://github.com/floppywiggler/directio64-disclosure", "name": "Researcher Disclosure", "tags": ["technical-description"]}, {"url": "https://www.passmark.com/products/performancetest/history.php", "name": "PerformanceTest Changelog", "tags": ["release-notes", "patch"]}, {"url": "https://www.passmark.com/products/burnintest/history.php", "name": "BurnInTest Changelog", "tags": ["release-notes", "patch"]}, {"url": "https://www.osforensics.com/whats-new.html", "name": "OSForensics Changelog", "tags": ["release-notes", "patch"]}, {"url": "https://dkom.dev/posts/directio64-disclosure/", "name": "Technical Analysis and Decompiled Evidence", "tags": ["technical-description"]}, {"url": "https://www.vulncheck.com/advisories/passmark-performancetest-burnintest-and-osforensics-arbitrary-i-o-port-access-via-directio64-sys", "tags": ["third-party-advisory"]}], "credits": [{"lang": "en", "value": "Emil S\u00f8rbr\u00f8den", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "vulncheck"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-04T18:53:15.285367Z", "id": "CVE-2026-80117", "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": "2026-09-04T18:53:49.438Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-80117", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-04T18:53:15.285367Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-04T18:53:28.191Z"}}], "cna": {"title": "PassMark PerformanceTest, BurnInTest, and OSForensics Arbitrary I/O Port Access via DirectIo64.sys", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "finder", "value": "Emil S\u00f8rbr\u00f8den"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.9, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "PassMark Software", "product": "PerformanceTest", "versions": [{"status": "affected", "version": "0", "lessThan": "11.1 build 1012", "versionType": "custom"}], "defaultStatus": "affected"}, {"vendor": "PassMark Software", "product": "BurnInTest", "versions": [{"status": "affected", "version": "0", "lessThan": "11.1 build 1000", "versionType": "custom"}], "defaultStatus": "affected"}, {"vendor": "PassMark Software", "product": "OSForensics", "versions": [{"status": "affected", "version": "0", "lessThan": "11.1 build 1016", "versionType": "custom"}], "defaultStatus": "affected"}], "datePublic": "2026-06-24T00:00:00.000Z", "references": [{"url": "https://github.com/floppywiggler/directio64-disclosure", "name": "Researcher Disclosure", "tags": ["technical-description"]}, {"url": "https://www.passmark.com/products/performancetest/history.php", "name": "PerformanceTest Changelog", "tags": ["release-notes", "patch"]}, {"url": "https://www.passmark.com/products/burnintest/history.php", "name": "BurnInTest Changelog", "tags": ["release-notes", "patch"]}, {"url": "https://www.osforensics.com/whats-new.html", "name": "OSForensics Changelog", "tags": ["release-notes", "patch"]}, {"url": "https://dkom.dev/posts/directio64-disclosure/", "name": "Technical Analysis and Decompiled Evidence", "tags": ["technical-description"]}, {"url": "https://www.vulncheck.com/advisories/passmark-performancetest-burnintest-and-osforensics-arbitrary-i-o-port-access-via-directio64-sys", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "vulncheck"}, "descriptions": [{"lang": "en", "value": "PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to issue arbitrary IN and OUT instructions to any x86 I/O port due to missing allowlist or port validation on exposed IOCTLs. Attackers can obtain a device handle and write to sensitive ports including the PS/2 controller port, CPU reset ports, CMOS configuration ports, and interrupt controller ports to cause an immediate system reset or other hardware-level manipulation from a standard user account."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-782", "description": "Exposed IOCTL with Insufficient Access Control"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:passmark:performancetest:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "11.1.1012"}, {"criteria": "cpe:2.3:a:passmark:burnintest:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "11.1.1000"}, {"criteria": "cpe:2.3:a:passmark:osforensics:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "11.1.1016"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-01T19:19:34.935Z"}}}, "cveMetadata": {"cveId": "CVE-2026-80117", "state": "PUBLISHED", "dateUpdated": "2026-10-01T19:19:34.935Z", "dateReserved": "2026-08-25T19:56:44.777Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2026-09-04T18:36:18.771Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "PerformanceTest", "vendor": "PassMark Software", "versions": [{"lessThan": "11.1 build 1012", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "affected", "product": "BurnInTest", "vendor": "PassMark Software", "versions": [{"lessThan": "11.1 build 1000", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "affected", "product": "OSForensics", "vendor": "PassMark Software", "versions": [{"lessThan": "11.1 build 1016", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "disclosure@vulncheck.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to issue arbitrary IN and OUT instructions to any x86 I/O port due to missing allowlist or port validation on exposed IOCTLs. Attackers can obtain a device handle and write to sensitive ports including the PS/2 controller port, CPU reset ports, CMOS configuration ports, and interrupt controller ports to cause an immediate system reset or other hardware-level manipulation from a standard user account."}], "id": "CVE-2026-80117", "lastModified": "2026-09-08T20:10:30.270", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "disclosure@vulncheck.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "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": "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:N/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": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-80117", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-04T18:53:15.285367Z", "version": "2.0.3"}}]}, "published": "2026-09-04T19:17:28.560", "references": [{"source": "disclosure@vulncheck.com", "url": "https://dkom.dev/posts/directio64-disclosure/"}, {"source": "disclosure@vulncheck.com", "url": "https://github.com/floppywiggler/directio64-disclosure"}, {"source": "disclosure@vulncheck.com", "url": "https://www.osforensics.com/whats-new.html"}, {"source": "disclosure@vulncheck.com", "url": "https://www.passmark.com/products/burnintest/history.php"}, {"source": "disclosure@vulncheck.com", "url": "https://www.passmark.com/products/performancetest/history.php"}, {"source": "disclosure@vulncheck.com", "url": "https://www.vulncheck.com/advisories/passmark-performancetest-burnintest-and-osforensics-arbitrary-i-o-port-access-via-directio64-sys"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-782"}], "source": "disclosure@vulncheck.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,11.1 build 1000)"}}], "enrichment": {"confidence": 81.0, "confidence_source": "matching", "scores": [{"score": 81.0, "source": "matching"}]}, "original": {"product": "BurnInTest", "source": "cna", "vendor": "PassMark Software"}, "product": "burnintest", "vendor": "passmark"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,11.1 build 1016)"}}], "enrichment": {"confidence": 82.0, "confidence_source": "matching", "scores": [{"score": 82.0, "source": "matching"}]}, "original": {"product": "OSForensics", "source": "cna", "vendor": "PassMark Software"}, "product": "osforensics", "vendor": "passmark"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,11.1 build 1012)"}}], "enrichment": {"confidence": 84.0, "confidence_source": "matching", "scores": [{"score": 84.0, "source": "matching"}]}, "original": {"product": "PerformanceTest", "source": "cna", "vendor": "PassMark Software"}, "product": "performancetest", "vendor": "passmark"}], "created": "2026-09-04T20:45:17.472295+00:00", "updated": "2026-09-07T08:15:14.587082+00:00", "vendors": ["passmark", "passmark$PRODUCT$burnintest", "passmark$PRODUCT$osforensics", "passmark$PRODUCT$performancetest"]}