{"id":"CVE-2026-71456","title":"Use of hard-coded cryptographic key vulnerability in Johnson Controls Kantech Entrapass allows Padding Oracle Crypto Attack.\n\nThis issue affects Kantech Entrapass: before 9.20.","summary":"Use of hard-coded cryptographic key vulnerability in Johnson Controls Kantech Entrapass allows Padding Oracle Crypto Attack.\n\nThis issue affects Kantech Entrapass: before 9.20.","severity":"high","cvss":8.5,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-321"],"vendor":"Johnson Controls","product":"Kantech Entrapass","affected":["kantech_entrapass < 9.20"],"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T16:20:31.605Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-71456","references":[{"url":"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T16:31:40.052Z","slug":"CVE-2026-71456","body":"## Overview\n\nUse of hard-coded cryptographic key vulnerability in Johnson Controls Kantech Entrapass allows Padding Oracle Crypto Attack.\n\nThis issue affects Kantech Entrapass: before 9.20.\n\n## Affected\n\n- `kantech_entrapass < 9.20`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":46.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}