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CVE-2024-3908— Tenda AC500 WriteFacMac formWriteFacMac command injection

Quick assessment

Affected
Tenda AC500
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.

Tenda AC500是中国腾达（Tenda）公司的一个千兆端口访问控制器。 Tenda AC500 2.0.1.9(1307) 版本存在命令注入漏洞，该漏洞源于 /goform/WriteFacMac 文件的 formWriteFacMac 方法的 mac 参数存在命令注入问题。

CVSS 6.3 · Medium EPSS 8.72% · P95
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I. Basic Information for CVE-2024-3908

Vulnerability Information
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Vulnerability Title
Tenda AC500 WriteFacMac formWriteFacMac command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in Tenda AC500 2.0.1.9(1307). Affected is the function formWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-261144. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda AC500 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC500是中国腾达（Tenda）公司的一个千兆端口访问控制器。 Tenda AC500 2.0.1.9(1307) 版本存在命令注入漏洞，该漏洞源于 /goform/WriteFacMac 文件的 formWriteFacMac 方法的 mac 参数存在命令注入问题。
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
Tenda AC500 2.0.1.9(1307) -

II. Public POCs for CVE-2024-3908

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III. Intelligence Information for CVE-2024-3908

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Vendor Advisories for CVE-2024-3908 (3)

Other References for CVE-2024-3908 (1)

Same Patch Batch · Tenda · 2024-04-17 · 6 CVEs total

CVE-2024-3905 8.8 HIGH Tenda AC500 execCommand R7WebsSecurityHandler stack-based overflow
CVE-2024-3906 8.8 HIGH Tenda AC500 QuickIndex formQuickIndex stack-based overflow
CVE-2024-3907 8.8 HIGH Tenda AC500 setcfm formSetCfm stack-based overflow
CVE-2024-3909 8.8 HIGH Tenda AC500 execCommand formexeCommand stack-based overflow
CVE-2024-3910 8.8 HIGH Tenda AC500 DhcpListClient fromDhcpListClient stack-based overflow

IV. Related Vulnerabilities

Same product: AC500
Same vendor: Tenda
Same weakness: CWE-77

V. Comments for CVE-2024-3908

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