{"id":"CVE-2026-112357","aliases":[],"cve":{"records":[{"id":"CVE-2026-112357","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-19T14:41:46.703Z","published":"2026-10-28T15:32:47.972Z","modified":"2026-11-05T16:44:08.098Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-28T18:53:58.772Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-05T16:44:08.098Z"}],"references":[{"url":"https://gfi.ai/resource/kerioconnect-product-releases/","tags":["release-notes","patch"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/gfi-kerioconnect-koff-9p2-privilege-escalation","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-276","description":"Incorrect Default Permissions","source":"VulnCheck"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-05T16:43:51.155948Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"GFI KerioConnect KOFF < 10.0.9p2 Privilege Escalation","titleSource":"VulnCheck","descriptionSource":"VulnCheck","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or reboot.","score":8.5,"severity":"high","published":"2026-10-28T15:32:47.972Z","modified":"2026-11-05T16:44:08.098Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"GFI USA, LLC","name":"GFI KerioConnect","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"10.0.9p2","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-112357"}],"remediation":[],"references":["https://gfi.ai/resource/kerioconnect-product-releases/","https://www.vulncheck.com/advisories/gfi-kerioconnect-koff-9p2-privilege-escalation"],"sources":[{"name":"CVE","id":"CVE-2026-112357","modified":"2026-11-05T16:44:08.098Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-112357"}],"assessments":[{"source":"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","score":8.5},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8}],"sourceAffected":[],"observedAt":"2026-11-05T21:05:17.450Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T23:30:30.969Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-10-28T19:35:36.798Z","attemptedAt":"2026-10-28T19:35:36.798Z"},{"source":"GHSA","status":"available","checkedAt":"2026-10-28T19:35:37.135Z","attemptedAt":"2026-10-28T19:35:37.135Z"},{"source":"EUVD","status":"available","checkedAt":"2026-10-28T19:35:36.004Z","attemptedAt":"2026-10-28T19:35:36.004Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-28T19:35:36.748Z","attemptedAt":"2026-10-28T19:35:36.748Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-112140","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-112140","modified":"Oct 28, 2026, 6:31:58 PM","score":8.5,"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","checkedAt":"2026-10-28T19:35:36.004Z"},{"source":"NVD","id":"CVE-2026-112357","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112357","modified":"2026-10-28T16:17:01.843","score":8.5,"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","checkedAt":"2026-10-28T19:35:36.798Z"},{"source":"NVD","id":"CVE-2026-112357","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112357","modified":"2026-10-28T16:17:01.843","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T19:35:36.798Z"},{"source":"GitHub Advisory Database","id":"GHSA-mcj5-656f-pmhr","url":"https://github.com/advisories/GHSA-mcj5-656f-pmhr","modified":"2026-10-28T18:31:59Z","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","checkedAt":"2026-10-28T19:35:37.135Z"}],"aiSummary":{"text":"GFI KerioConnect KOFF before 10.0.9p2 has a local privilege escalation vulnerability due to weak installer permissions. A local non-administrative attacker can replace a service binary to execute code with SYSTEM privileges. The vulnerability is caused by incorrect default permissions.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:53:51.137Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-112357"}]}}