CVE-2025-34071— GFI Kerio Control Unsigned System Image Upload Root Code Execution
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2025-34071
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 Kerio Control Unsigned System Image Upload Root Code Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
A remote code execution vulnerability in GFI Kerio Control 9.4.5 allows attackers with administrative access to upload and execute arbitrary code through the firmware upgrade feature. The system upgrade mechanism accepts unsigned .img files, which can be modified to include malicious scripts within the upgrade.sh or disk image components. These modified upgrade images are not validated for authenticity or integrity, and are executed by the system post-upload, enabling root access.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
GFI Kerio Control 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GFI Kerio Control是马耳他GFI公司的一套统一威胁管理（UTM）解决方案。该产品包括病毒防护、Web内容过滤和应用程序过滤等功能。 GFI Kerio Control 9.4.5版本存在安全漏洞，该漏洞源于升级机制不安全，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| GFI Software | Kerio Control | 9.4.5 | - |
II. Public POCs for CVE-2025-34071
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2025-34071
请登录查看更多情报信息。
- https://ssd-disclosure.com/ssd-advisory-kerio-control-authentication-bypass-and-rce/third-party-advisorytechnical-descriptionexploit
- https://nvd.nist.gov/vuln/detail/CVE-2025-34071
Same Patch Batch · GFI Software · 2025-07-02 · 3 CVEs total
| CVE-2025-34070 | GFI Kerio Control GFIAgent Missing Authentication on Administrative Interfaces | |
| CVE-2025-34069 | GFI Kerio Control GFIAgent Authentication Bypass via Proxy Forwarding |
IV. Related Vulnerabilities
Same vendor: GFI Software
- CVE-2026-23753
GFI HelpDesk < 4.99.9 Stored XSS via charset Parameter - CVE-2026-23752
GFI HelpDesk < 4.99.9 Stored XSS via companyname Parameter - CVE-2026-23756
GFI HelpDesk < 4.99.9 Stored XSS via Troubleshooter Step Sub - CVE-2026-23758
GFI HelpDesk < 4.99.9 Stored XSS via editsubject Parameter - CVE-2026-23757
GFI HelpDesk < 4.99.10 Stored XSS via Reports Module
Same weakness: CWE-306
- CVE-2021-47940
WordPress Download From Files 1.48 Arbitrary File Upload - CVE-2021-47936
OpenCATS 0.9.4 Remote Code Execution via Resume Upload - CVE-2021-47933
WordPress MStore API 2.0.6 Arbitrary File Upload - CVE-2026-8185
UGREEN CM933 Administrative missing authentication - CVE-2026-42302
FastGPT: Unauthenticated Remote Code Execution (RCE) via cod
V. Comments for CVE-2025-34071
No comments yet