HIGHCVSS v3.1 7.8Vulnerability

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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-28T19:43:42.952230+00:00
Cvss severity
HIGH
Cvss score
7.8
Retrieved at
2026-10-28T19:44:28+00:00
Score
7.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-112357
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-28T19:44:28+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-28T16:17:01.843
Last modified
2026-10-28T16:17:01.843

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-112357 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal