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CVE-2022-43654— NETGEAR CAX30S SSO Command Injection Remote Code Execution Vulnerability

Quick assessment

Affected
NETGEAR CAX30S
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 CAX30是美国网件（NETGEAR）公司的一款路由器。 NETGEAR CAX30S 存在安全漏洞，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对其进行正确验证，允许网络相邻攻击者在受影响的 NETGEAR CAX30S 路由器安装上执行任意代码。

AI Predicted 9.8 Difficulty: Easy EPSS 1.14% · P65
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I. Basic Information for CVE-2022-43654

Vulnerability Information
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Vulnerability Title
NETGEAR CAX30S SSO Command Injection Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
NETGEAR CAX30S SSO Command Injection Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR CAX30S routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the token parameter provided to the sso.php endpoint. 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-18227.
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 CAX30 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR CAX30是美国网件（NETGEAR）公司的一款路由器。 NETGEAR CAX30S 存在安全漏洞，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对其进行正确验证，允许网络相邻攻击者在受影响的 NETGEAR CAX30S 路由器安装上执行任意代码。
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 CAX30S 1.4.10.8 -

II. Public POCs for CVE-2022-43654

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III. Intelligence Information for CVE-2022-43654

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Vendor Advisories for CVE-2022-43654 (1)

Other References for CVE-2022-43654 (1)

Same Patch Batch · NETGEAR · 2024-05-07 · 4 CVEs total

CVE-2021-34983 NETGEAR Multiple Routers httpd Missing Authentication for Critical Function Information Di
CVE-2021-34982 NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerabi
CVE-2021-34947 NETGEAR R7800 net-cgi Out-Of-Bounds Write Remote Code Execution Vulnerability

IV. Related Vulnerabilities

Same vendor: NETGEAR
Same weakness: CWE-78

V. Comments for CVE-2022-43654

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