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CVE-2024-2854— Tenda AC18 setsambacfg formSetSambaConf os command injection

Quick assessment

Affected
Tenda AC18
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.

Tenda AC18是中国腾达（Tenda）公司的一款路由器。 Tenda AC18 15.03.05.05 版本存在操作系统命令注入漏洞，该漏洞源于 /goform/setsambacfg 页面的 formSetSambaConf 方法中的usbName 参数存在操作系统命令注入。

CVSS 6.3 · Medium EPSS 3.90% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-2854

Vulnerability Information
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Vulnerability Title
Tenda AC18 setsambacfg formSetSambaConf os command injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in Tenda AC18 15.03.05.05. Affected is the function formSetSambaConf of the file /goform/setsambacfg. The manipulation of the argument usbName leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-257778 is the identifier assigned to this vulnerability. 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
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
Tenda AC18 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC18是中国腾达（Tenda）公司的一款路由器。 Tenda AC18 15.03.05.05 版本存在操作系统命令注入漏洞，该漏洞源于 /goform/setsambacfg 页面的 formSetSambaConf 方法中的usbName 参数存在操作系统命令注入。
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 AC18 15.03.05.05 -

II. Public POCs for CVE-2024-2854

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III. Intelligence Information for CVE-2024-2854

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Vendor Advisories for CVE-2024-2854 (2)

Other References for CVE-2024-2854 (1)

Same Patch Batch · Tenda · 2024-03-24 · 7 CVEs total

CVE-2024-2856 8.8 HIGH Tenda AC10 SetSysTimeCfg fromSetSysTime stack-based overflow
CVE-2024-2855 8.8 HIGH Tenda AC15 SetSysTimeCfg fromSetSysTime stack-based overflow
CVE-2024-2852 8.8 HIGH Tenda AC15 saveParentControlInfo stack-based overflow
CVE-2024-2850 8.8 HIGH Tenda AC15 saveParentControlInfo stack-based overflow
CVE-2024-2853 6.3 MEDIUM Tenda AC10U setsambacfg formSetSambaConf os command injection
CVE-2024-2851 6.3 MEDIUM Tenda AC15 setsambacfg formSetSambaConf os command injection

IV. Related Vulnerabilities

Same product: AC18
Same vendor: Tenda
Same weakness: CWE-78

V. Comments for CVE-2024-2854

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