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CVE-2026-112357EUVD-2026-112140GHSA-MCJ5-656F-PMHR

GFI KerioConnect KOFF < 10.0.9p2 Privilege Escalation

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.0.9p2
None on Exploit-DB, Metasploit or GitHub

Summary

GFI/Kerio Connect's Outlook Connector (Offline Edition) (KOFF) is affected, allowing a local user without administrator rights to gain full SYSTEM-level control of the machine. This happens because weak file permissions let ordinary users replace a service program that runs with the highest system privileges.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Timeline

  1. CVE published
  2. First seen by cve.now
  3. Record last updated

Affected versions

  • GFI USA, LLC GFI KerioConnect

    fixed in 10.0.9p2

References 2

gfi.ai

vulncheck.com