{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-18485","assignerOrgId":"bca5b2e8-03a4-4781-b4ca-c6a078c0bfd4","state":"PUBLISHED","assignerShortName":"NI","dateReserved":"2026-07-31T13:23:54.979Z","datePublished":"2026-08-05T18:39:36.251Z","dateUpdated":"2026-08-06T03:55:53.941Z"},"containers":{"cna":{"providerMetadata":{"orgId":"bca5b2e8-03a4-4781-b4ca-c6a078c0bfd4","shortName":"NI","dateUpdated":"2026-08-05T18:39:36.251Z"},"title":"Local Privilege Escalation in NI-PAL","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-1285","description":"CWE-1285 Improper validation of specified index, position, or offset in input","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-233","descriptions":[{"lang":"en","value":"CAPEC-233 Privilege Escalation"}]}],"affected":[{"vendor":"NI","product":"NI-PAL","platforms":["Windows"],"versions":[{"status":"affected","version":"0","lessThanOrEqual":"26.3.1","versionType":"semver"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ni:ni-pal:*:*:windows:*:*:*:*:*","versionStartIncluding":"0","versionEndIncluding":"26.3.1"}]}]}],"descriptions":[{"lang":"en","value":"There is a local privilege escalation vulnerability recently discovered in the NI-PAL kernel driver.  This may allow a local, authenticated user to escalate privileges and execute arbitrary code.  This vulnerability affects NI-PAL 26.3.1 and prior versions running on Microsoft Windows.","supportingMedia":[{"type":"text/html","base64":false,"value":"There is a local privilege escalation vulnerability recently discovered in the NI-PAL kernel driver.  This may allow a local, authenticated user to escalate privileges and execute arbitrary code.  This vulnerability affects NI-PAL 26.3.1 and prior versions running on Microsoft Windows."}]}],"references":[{"url":"https://www.ni.com/en/support/security/available-critical-and-security-updates-for-ni-software/2026/local-privilege-escalation-in-ni-pal.html"}],"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"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"HIGH","baseScore":7.8,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}],"credits":[{"lang":"en","value":"AO031","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.4"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-05T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-18485"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-06T03:55:53.941Z"}}]}}