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CVE-2021-27274

Quick assessment

Affected
NETGEAR ProSAFE Network Management System
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 9.8 Difficulty: Easy EPSS 8.17% · P95

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-27274

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
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

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III. Intelligence Information for CVE-2021-27274

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Vendor Advisories for CVE-2021-27274 (1)

Other References for CVE-2021-27274 (1)

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
Same vendor: NETGEAR
Same weakness: CWE-434

V. Comments for CVE-2021-27274

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