https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2018-15486.htmlhttps://patchthecve.com/cve/CVE-2018-15486.htmlWed, 17 Jun 2026 01:42:36 +0000CRITICAL 9.1: An issue was discovered on KONE Group Controller (KGC) devices before 4.6.5. Unauthenticated Local File Inclusion and File modification is possible through the open HTTP interface by modifying the name parameter of the file endpoint, aka KONE-02.https://patchthecve.com/cve/CVE-2018-15485.htmlhttps://patchthecve.com/cve/CVE-2018-15485.htmlWed, 17 Jun 2026 01:42:36 +0000CRITICAL 9.1: An issue was discovered on KONE Group Controller (KGC) devices before 4.6.5. FTP does not require authentication or authorization, aka KONE-03.https://patchthecve.com/cve/CVE-2018-15484.htmlhttps://patchthecve.com/cve/CVE-2018-15484.htmlWed, 17 Jun 2026 01:42:36 +0000CRITICAL 9.8: An issue was discovered on KONE Group Controller (KGC) devices before 4.6.5. Unauthenticated Remote Code Execution is possible through the open HTTP interface by modifying autoexec.bat, aka KONE-01.https://patchthecve.com/cve/CVE-2018-15483.htmlhttps://patchthecve.com/cve/CVE-2018-15483.htmlWed, 17 Jun 2026 01:42:36 +0000HIGH 7.5: An issue was discovered on KONE Group Controller (KGC) devices before 4.6.5. Denial of Service can occur through the open HTTP interface, aka KONE-04.