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CVE-2024-2892— Tenda AC7 setcfm formSetCfm stack-based overflow

CVSS 8.8 · High EPSS 1.68% · P75

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-2892

Vulnerability Information
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Vulnerability Title
Tenda AC7 setcfm formSetCfm stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Tenda AC7 15.03.06.44 and classified as critical. Affected by this vulnerability is the function formSetCfm of the file /goform/setcfm. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-257935. 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 AC7 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda AC7是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC7 15.03.06.44 版本存在安全漏洞，该漏洞源于 formSetCfm 方法的 funcpara1 参数存在缓冲区溢出漏洞。
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
TendaAC7 15.03.06.44 -

II. Public POCs for CVE-2024-2892

#POC DescriptionSource LinkShenlong Link
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Qwen3.6-35B-A3B · 5804 chars
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III. Intelligence Information for CVE-2024-2892

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Vendor Advisories for CVE-2024-2892 (3)

Other References for CVE-2024-2892 (1)

Same Patch Batch · Tenda · 2024-03-26 · 13 CVEs total

CVE-2024-28918.8 HIGHTenda AC7 QuickIndex formQuickIndex stack-based overflow
CVE-2024-28938.8 HIGHTenda AC7 SetOnlineDevName formSetDeviceName stack-based overflow
CVE-2024-28948.8 HIGHTenda AC7 SetNetControlList formSetQosBand stack-based overflow
CVE-2024-28958.8 HIGHTenda AC7 WifiWpsOOB formWifiWpsOOB stack-based overflow
CVE-2024-28968.8 HIGHTenda AC7 WifiWpsStart formWifiWpsStart stack-based overflow
CVE-2024-28988.8 HIGHTenda AC7 SetStaticRouteCfg fromSetRouteStatic stack-based overflow
CVE-2024-28998.8 HIGHTenda AC7 WifiExtraSet fromSetWirelessRepeat stack-based overflow
CVE-2024-29008.8 HIGHTenda AC7 saveParentControlInfo stack-based overflow
CVE-2024-29018.8 HIGHTenda AC7 openSchedWifi setSchedWifi stack-based overflow
CVE-2024-29028.8 HIGHTenda AC7 WifiGuestSet fromSetWifiGusetBasic stack-based overflow
CVE-2024-29038.8 HIGHTenda AC7 GetParentControlInfo stack-based overflow
CVE-2024-28976.3 MEDIUMTenda AC7 WriteFacMac formWriteFacMac os command injection

IV. Related Vulnerabilities

Same product: AC7
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2024-2892

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