CVE-2021-27274
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I. Basic Information for CVE-2021-27274
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MFileUploadController class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-12124.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
NETGEAR ProSAFE Network Management System 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netgear NETGEAR是美国网件（Netgear）公司的一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。 NETGEAR ProSAFE Network Management System 存在代码问题漏洞，该漏洞源于在文件操作中使用用户提供的路径之前没有对其进行适当的验证。
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 |
|---|---|---|---|---|
| NETGEAR | ProSAFE Network Management System | 1.6.0.26 | - |
II. Public POCs for CVE-2021-27274
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.zerodayinitiative.com/advisories/ZDI-21-357/x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-27274
Same Patch Batch · NETGEAR · 2021-03-29 · 6 CVEs total
| CVE-2021-27239 | Netgear NETGEAR R6400 and R6700 安全漏洞 | |
| CVE-2021-27276 | NETGEAR ProSAFE Network Management System 路径遍历漏洞 | |
| CVE-2021-27275 | NETGEAR ProSAFE Network Management System 路径遍历漏洞 | |
| CVE-2021-27273 | NETGEAR ProSAFE Network Management System 操作系统命令注入漏洞 | |
| CVE-2021-27272 | NETGEAR ProSAFE Network Management System 路径遍历漏洞 |
IV. Related Vulnerabilities
Same product: ProSAFE Network Management System
- CVE-2024-6814
NETGEAR ProSAFE Network Management System getFilterString SQ - CVE-2024-6813
NETGEAR ProSAFE Network Management System getSortString SQL - CVE-2024-5505
NETGEAR ProSAFE Network Management System UpLoadServlet Dire - CVE-2024-5247
NETGEAR ProSAFE Network Management System UpLoadServlet Unre - CVE-2024-5246
NETGEAR ProSAFE Network Management System Tomcat Remote Code
Same vendor: NETGEAR
- CVE-2026-24714
NETGEAR PR2000 安全漏洞 - CVE-2026-0404
Insufficient input validation in NETGEAR Orbi routers - CVE-2026-0408
Path traversal vulnerability in Netgear WiFi Range Extenders - CVE-2026-0407
Authentication bypass in NETGEAR WiFi Range Extenders via ne - CVE-2026-0406
Insufficient input validation in NETGEAR Nighthawk router XR
Same weakness: CWE-434
- CVE-2021-47943
TextPattern CMS 4.8.7 Remote Code Execution via File Upload - CVE-2021-47937
e107 CMS 2.3.0 Authenticated Remote Code Execution via Theme - CVE-2026-41517
Emlog: Remote Code Execution via Malicious Plugin Upload - CVE-2026-6692
Slider Revolution 7.0.0 - 7.0.10 - Authenticated (Subscriber - CVE-2026-41587
CI4MS: Unrestricted PHP File Upload via Theme Installation L
V. Comments for CVE-2021-27274
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