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I. Basic Information for CVE-2022-43973
Vulnerability Information

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Vulnerability Title
Arbitrary code execution in Linksys WRT54GL
Source: NVD (National Vulnerability Database)
Vulnerability Description
An arbitrary code execution vulnerability exisits in Linksys WRT54GL Wireless-G Broadband Router with firmware <= 4.30.18.006. The Check_TSSI function within the httpd binary uses unvalidated user input in the construction of a system command. An authenticated attacker with administrator privileges can leverage this vulnerability over the network via a malicious POST request to /apply.cgi to execute arbitrary commands on the underlying Linux operating system as root.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Linksys WRT54GL 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linksys WRT54GL是美国Linksys公司的一款无线路由器。 Linksys WRT54GL Wireless-G Broadband Router 4.30.18.006版本及之前版本存在安全漏洞。攻击者利用该漏洞以root身份在底层Linux操作系统上执行任意命令。
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
LinksysWRT54GL Wireless-G Broadband Router Firmware ~ 4.30.18.006 -
II. Public POCs for CVE-2022-43973
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III. Intelligence Information for CVE-2022-43973
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IV. Related Vulnerabilities
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