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CVE-2022-27643

Quick assessment

Affected
NETGEAR R6700v3
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 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版本存在授权问题漏洞。该漏洞源于在将用户提供的数据复制到缓冲区之前未正确验证其长度。攻击者利用该漏洞在root环境中执行代码。

AI Predicted 9.8 Difficulty: Easy EPSS 25.25% · P98
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I. Basic Information for CVE-2022-27643

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. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of SOAP requests. When parsing the SOAPAction header, the process does not properly validate the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15692.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR R6700v3 授权问题漏洞
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版本存在授权问题漏洞。该漏洞源于在将用户提供的数据复制到缓冲区之前未正确验证其长度。攻击者利用该漏洞在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-2022-27643

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III. Intelligence Information for CVE-2022-27643

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Vendor Advisories for CVE-2022-27643 (1)

Other References for CVE-2022-27643 (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-2022-27644 NETGEAR R6700v3 信任管理问题漏洞
CVE-2022-27646 NETGEAR R6700v3 授权问题漏洞
CVE-2022-27647 NETGEAR R6700v3 操作系统命令注入漏洞

IV. Related Vulnerabilities

Same product: R6700v3
Same vendor: NETGEAR
Same weakness: CWE-120

V. Comments for CVE-2022-27643

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