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CVE-2024-0537— Tenda W9 httpd setWrlBasicInfo stack-based overflow

Quick assessment

Affected
Tenda W9
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 W9是中国腾达（Tenda）公司的一款无线入墙接入点。 Tenda W9 1.0.0.7 版本存在安全漏洞，该漏洞源于 setWrlBasicInfo 函数的 ssidIndex 参数存在基于堆栈的缓冲区溢出。

CVSS 8.8 · High EPSS 1.30% · P68

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-0537

Vulnerability Information
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Vulnerability Title
Tenda W9 httpd setWrlBasicInfo stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, was found in Tenda W9 1.0.0.7(4456). This affects the function setWrlBasicInfo of the component httpd. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-250707. 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:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Tenda W9 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda W9是中国腾达（Tenda）公司的一款无线入墙接入点。 Tenda W9 1.0.0.7 版本存在安全漏洞，该漏洞源于 setWrlBasicInfo 函数的 ssidIndex 参数存在基于堆栈的缓冲区溢出。
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 W9 1.0.0.7(4456) -

II. Public POCs for CVE-2024-0537

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III. Intelligence Information for CVE-2024-0537

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Vendor Advisories for CVE-2024-0537 (2)

Other References for CVE-2024-0537 (1)

Same Patch Batch · Tenda · 2024-01-15 · 12 CVEs total

CVE-2024-0542 8.8 HIGH Tenda W9 httpd formWifiMacFilterGet stack-based overflow
CVE-2024-0541 8.8 HIGH Tenda W9 httpd formAddSysLogRule stack-based overflow
CVE-2024-0539 8.8 HIGH Tenda W9 httpd formQosManage_user stack-based overflow
CVE-2024-0538 8.8 HIGH Tenda W9 httpd formQosManage_auto stack-based overflow
CVE-2024-0536 8.8 HIGH Tenda W9 httpd setWrlAccessList stack-based overflow
CVE-2024-0535 8.8 HIGH Tenda PA6 httpd portmap cgiPortMapAdd stack-based overflow
CVE-2024-0534 7.2 HIGH Tenda A15 Web-based Management Interface SetOnlineDevName stack-based overflow
CVE-2024-0533 7.2 HIGH Tenda A15 Web-based Management Interface SetOnlineDevName stack-based overflow
CVE-2024-0532 7.2 HIGH Tenda A15 Web-based Management Interface WifiExtraSet set_repeat5 stack-based overflow
CVE-2024-0531 7.2 HIGH Tenda A15 Web-based Management Interface setBlackRule stack-based overflow
CVE-2024-0540 6.3 MEDIUM Tenda W9 httpd formOfflineSet stack-based overflow

IV. Related Vulnerabilities

Same product: W9
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2024-0537

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