{"affected":[{"defaultStatus":"unaffected","product":"GFI KerioConnect","source":"CNA: VulnCheck","vendor":"GFI USA, LLC","versions":[{"lessThan":"10.0.9p2","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-112357","cwes":["CWE-276"],"description":"GFI KerioConnect (Kerio Connect) Outlook Connector (Offline Edition), 'KOFF', before 10.0.9 Patch 2 contains a local privilege escalation vulnerability caused by weak installer permissions that leave the product directory writable by the built-in Users group. A local non-administrative attacker can replace the searchd.exe service binary used by the bundled KOFFIndexingService, which runs as LocalSystem, to execute arbitrary code with NT AUTHORITY\\SYSTEM privileges upon the next service start or reboot.","epss":{"date":"2026-11-05","percentile":0.02517,"score":0.00129},"exploits":[],"kev":null,"metrics":[{"score":8.5,"severity":"high","source":"CNA: VulnCheck","vector":"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","version":"4.0"},{"score":7.8,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},{"score":8.5,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":7.8,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793899058917,"publishedAt":1793201567972,"references":[{"source":"CNA: VulnCheck","tags":["release-notes","patch"],"url":"https://gfi.ai/resource/kerioconnect-product-releases/"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/gfi-kerioconnect-koff-9p2-privilege-escalation"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://gfi.ai/resource/kerioconnect-product-releases/"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/gfi-kerioconnect-koff-9p2-privilege-escalation"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://gfi.ai/resource/kerioconnect-product-releases/"}],"revision":"f02b3682980dbe84516c7ee2106e637340718f2a4625b47fb5a21e5e0bcb79ef","sources":[{"modifiedAt":1793897048098,"name":"CNA: VulnCheck","retrievedAt":1793898628813,"url":"https://www.cve.org/CVERecord?id=CVE-2026-112357"},{"modifiedAt":1793899058917,"name":"NVD","retrievedAt":1793902938783,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112357"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793898658331,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112357"}],"ssvc":{"assessedAt":1793897031155,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"GFI KerioConnect KOFF < 10.0.9p2 Privilege Escalation","updatedAt":1793902938783}