{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86097","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-09-04T22:17:33.193Z","datePublished":"2026-09-04T22:38:47.363Z","dateUpdated":"2026-09-08T13:02:26.613Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-09-04T22:38:47.363Z"},"datePublic":"2026-08-31T00:00:00.000Z","title":"PX4 Autopilot through 1.17.0 Null Pointer Dereference via param select","descriptions":[{"lang":"en","value":"PX4 Autopilot through 1.17.0 contains a null pointer dereference vulnerability in param_set_default_file() and param_set_backup_file() functions that allows attackers to crash the autopilot process. Attackers can invoke 'param select' or 'param select-backup' commands with no path argument from any PX4 shell to trigger the crash."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"NULL Pointer Dereference","cweId":"CWE-476","type":"CWE"}]}],"affected":[{"vendor":"PX4","product":"PX4-Autopilot","defaultStatus":"unaffected","packageURL":"pkg:github/PX4/PX4-Autopilot","collectionURL":"https://github.com/PX4/PX4-Autopilot","repo":"https://github.com/PX4/PX4-Autopilot","versions":[{"version":"0","lessThanOrEqual":"1.17.0","status":"affected","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:px4:autopilot:*:*:*:*:*:*:*:*","versionEndIncluding":"1.17.0"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"references":[{"url":"https://github.com/PX4/PX4-Autopilot/pull/28475","tags":["patch","issue-tracking"],"name":"Fix Pull Request"},{"url":"https://github.com/PX4/PX4-Autopilot/commit/02eabc08c9b8cb1de525070cacb7ea0c495136f6","tags":["patch"],"name":"Patch Commit"},{"url":"https://github.com/PX4/PX4-Autopilot","tags":["product"]},{"url":"https://github.com/PX4/PX4-Autopilot/blob/v1.17.0/src/lib/parameters/parameters.cpp","tags":["technical-description"],"name":"param_set_default_file()/param_set_backup_file() unguarded strcmp, v1.17.0"},{"name":"VulnCheck Advisory: PX4 Autopilot through 1.17.0 Null Pointer Dereference via param select","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/px4-autopilot-through-1.17.0-null-pointer-dereference-via-param-select"}],"credits":[{"lang":"en","value":"Xiaoyang Chen","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"references":[{"url":"https://github.com/PX4/PX4-Autopilot/pull/28475","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-08T13:02:06.860029Z","id":"CVE-2026-86097","options":[{"Exploitation":"poc"},{"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":"2026-09-08T13:02:26.613Z"}}]}}