CVE-2026-112357

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://gfi.ai/resource/kerioconnect-product-releases/
https://www.vulncheck.com/advisories/gfi-kerioconnect-koff-9p2-privilege-escalation

Configurations

No configuration.

History

28 Oct 2026, 16:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-28 16:17

Updated : 2026-10-29 16:19

NVD link : CVE-2026-112357

Mitre link : CVE-2026-112357

CVE.ORG link : CVE-2026-112357

JSON object : View

Products Affected

No product.

CWE

CWE-276

Incorrect Default Permissions

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