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CVE-2022-27647

Quick assessment

Affected
NETGEAR R6700v3
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.

NETGEAR R6700v3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 R6700v3 1.0.4.120_10.0.91版本存在操作系统命令注入漏洞，该漏洞源于在使用用户提供的字符串执行系统调用之前缺乏适当的验证。攻击者可以利用此漏洞在root环境中执行代码。

AI Predicted 9.8 Difficulty: Hard EPSS 1.47% · P73
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I. Basic Information for CVE-2022-27647

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700v3 1.0.4.120_10.0.91 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of the name or email field provided to libreadycloud.so. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15874.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR R6700v3 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR R6700v3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 R6700v3 1.0.4.120_10.0.91版本存在操作系统命令注入漏洞，该漏洞源于在使用用户提供的字符串执行系统调用之前缺乏适当的验证。攻击者可以利用此漏洞在root环境中执行代码。
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 R6700v3 1.0.4.120_10.0.91 -

II. Public POCs for CVE-2022-27647

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III. Intelligence Information for CVE-2022-27647

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Vendor Advisories for CVE-2022-27647 (1)

Other References for CVE-2022-27647 (1)

Same Patch Batch · NETGEAR · 2023-03-29 · 7 CVEs total

CVE-2022-27645 NETGEAR R6700v3 访问控制错误漏洞
CVE-2022-27641 NETGEAR R6700输入验证错误漏洞
CVE-2022-27642 NETGEAR R6700v3 信息泄露漏洞
CVE-2022-27643 NETGEAR R6700v3 授权问题漏洞
CVE-2022-27644 NETGEAR R6700v3 信任管理问题漏洞
CVE-2022-27646 NETGEAR R6700v3 授权问题漏洞

IV. Related Vulnerabilities

Same product: R6700v3
Same vendor: NETGEAR
Same weakness: CWE-78

V. Comments for CVE-2022-27647

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