CVE-2022-43971— Arbitrary code execution in Linksys WUMC710
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I. Basic Information for CVE-2022-43971
Vulnerability Information
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Vulnerability Title
Arbitrary code execution in Linksys WUMC710
Source: NVD (National Vulnerability Database)
Vulnerability Description
An arbitrary code exection vulnerability exists in Linksys WUMC710 Wireless-AC Universal Media Connector with firmware <= 1.0.02 (build3). The do_setNTP 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 GET or POST request to /setNTP.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 WUMC710 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linksys WUMC710是美国Linksys公司的一款通用媒体连接器。 Linksys WUMC710 Wireless-AC Universal Media Connector 1.0.02 (build3)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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Linksys | Linksys WUMC710 Wireless-AC Universal Media Connector | Firmware ~ 1.0.02 (build 3) | - |
II. Public POCs for CVE-2022-43971
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|---|
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Same Patch Batch · Linksys · 2023-01-09 · 4 CVEs total
| CVE-2022-43970 | 7.2 HIGH | Buffer overflow in Linksys WRT54GL |
| CVE-2022-43973 | 7.2 HIGH | Arbitrary code execution in Linksys WRT54GL |
| CVE-2022-43972 | 6.5 MEDIUM | Null pointer dereference in Linksys WRT54GL |
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Same weakness: CWE-78
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