Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-112357— GFI KerioConnect KOFF < 10.0.9p2 Privilege Escalation

Quick assessment

Affected
GFI USA, LLC GFI KerioConnect
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GFI KerioConnect（即 Kerio Connect）的 Outlook Connector（离线版）"KOFF"在 10.0.9 补丁 2 之前的版本中存在一个本地权限提升漏洞。该漏洞源于安装程序权限配置不当，导致产品目录对内置的 Users 组具有可写权限。本地非管理员攻击者可替换由捆绑的 KOFFIndexingService 使用的 searchd.exe 服务可执行文件；由于该服务以 LocalSystem 身份运行，攻击者可在下次服务启动或系统重启时，以 NT AUTHORITY\SYSTE

CVSS 7.8 · High

Affected Version Matrix 1

VendorProduct Version RangeStatus
GFI USA, LLC GFI KerioConnect < 10.0.9p2 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-112357

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
GFI KerioConnect KOFF < 10.0.9p2 Privilege Escalation
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
GFI USA, LLC GFI KerioConnect 0 ~ 10.0.9p2 -

II. Public POCs for CVE-2026-112357

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-112357

请登录查看更多情报信息。

Vendor Pages for CVE-2026-112357 (1)

Other References for CVE-2026-112357 (1)

IV. Related Vulnerabilities

Same product: GFI KerioConnect
Same vendor: GFI USA, LLC
Same weakness: CWE-276