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CVE-2021-27276

EPSS 59.02% · P98
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I. Basic Information for CVE-2021-27276

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows remote attackers to delete arbitrary files on affected installations of NETGEAR ProSAFE Network Management System 1.6.0.26. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the MibController class. When parsing the realName parameter, the process does not properly validate a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-12122.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
NETGEAR ProSAFE Network Management System 路径遍历漏洞
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 存在路径遍历漏洞，攻击者可利用该漏洞删除受影响的系统上的任意文件，导致系统上创建拒绝服务条件。
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

VendorProductAffected VersionsCPESubscribe
NETGEARProSAFE Network Management System 1.6.0.26 -

II. Public POCs for CVE-2021-27276

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III. Intelligence Information for CVE-2021-27276

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Same Patch Batch · NETGEAR · 2021-03-29 · 6 CVEs total

CVE-2021-27239Netgear NETGEAR R6400 and R6700 安全漏洞
CVE-2021-27275NETGEAR ProSAFE Network Management System 路径遍历漏洞
CVE-2021-27273NETGEAR ProSAFE Network Management System 操作系统命令注入漏洞
CVE-2021-27274NETGEAR ProSAFE Network Management System 代码问题漏洞
CVE-2021-27272NETGEAR 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-22

V. Comments for CVE-2021-27276

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