{"id":"CVE-2026-14960","state":"PUBLISHED","title":"CVE-2026-14960","description":"Pegatron `Tdelo64.sys` improperly exposes privileged hardware access functionality through the `\\\\.\\TdeIo` device interface. IOCTL handlers including `TDE_IOCTL_INDEXIO_READ` and `TDE_IOCTL_INDEXIO_WRITE` permit unprivileged user-mode callers to perform arbitrary hardware I/O port reads and writes without authorization checks. A local attacker can abuse this functionality to manipulate hardware registers, tamper with firmware-related interfaces, cause system instability, or establish persistent low-level compromise.","publishedAt":"2026-07-15T17:08:47.481Z","updatedAt":"2026-07-16T15:33:59.441Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"certcc","products":["Pegatron Corp. Tdelo64.sys"],"affected":[{"vendor":"Pegatron Corp.","product":"Tdelo64.sys","versions":[{"version":"02-17-2025","status":"affected","lessThanOrEqual":"02-17-2025","versionType":"custom"}]}],"references":["https://kb.cert.org/vuls/id/529388"],"weaknesses":["CWE-284","CWE-668","CWE-269"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/14xxx/CVE-2026-14960.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-14960","state":"PUBLISHED","datePublished":"2026-07-15T17:08:47.481Z","dateUpdated":"2026-07-16T15:33:59.441Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-07-07T14:25:40.813Z"},"containers":{"cna":{"title":"CVE-2026-14960","descriptions":[{"lang":"en","value":"Pegatron `Tdelo64.sys` improperly exposes privileged hardware access functionality through the `\\\\.\\TdeIo` device interface. IOCTL handlers including `TDE_IOCTL_INDEXIO_READ` and `TDE_IOCTL_INDEXIO_WRITE` permit unprivileged user-mode callers to perform arbitrary hardware I/O port reads and writes without authorization checks. A local attacker can abuse this functionality to manipulate hardware registers, tamper with firmware-related interfaces, cause system instability, or establish persistent low-level compromise."}],"affected":[{"vendor":"Pegatron Corp.","product":"Tdelo64.sys","versions":[{"version":"02-17-2025","status":"affected","lessThanOrEqual":"02-17-2025","versionType":"custom"}]}],"references":[{"url":"https://kb.cert.org/vuls/id/529388"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-284 Improper Access Control"}]},{"descriptions":[{"lang":"en","description":"CWE-668 Exposure of Resource to Wrong Sphere"}]},{"descriptions":[{"lang":"en","description":"CWE-269 Improper Privilege Management"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-07-15T17:09:41.473Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.43","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-14960"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.8,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-16T15:28:58.803638Z","id":"CVE-2026-14960","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"CWE-284 Improper Access Control"}]},{"descriptions":[{"cweId":"CWE-668","type":"CWE","lang":"en","description":"CWE-668 Exposure of Resource to Wrong Sphere"}]},{"descriptions":[{"cweId":"CWE-269","type":"CWE","lang":"en","description":"CWE-269 Improper Privilege Management"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-16T15:33:59.441Z"}}]}}}