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CVE-2025-7086— Belkin F9K1122 webs formPPTPSetup stack-based overflow

CVSS 8.8 · High EPSS 4.42% · P91

Possible ATT&CK Techniques 1AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-7086

Vulnerability Information
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Vulnerability Title
Belkin F9K1122 webs formPPTPSetup stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as critical has been found in Belkin F9K1122 1.00.33. Affected is the function formPPTPSetup of the file /goform/formPPTPSetup of the component webs. The manipulation of the argument pptpUserName leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. 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
Belkin F9K1122 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Belkin F9K1122是加拿大Belkin公司的一款WiFi信号扩展器。 Belkin F9K1122 1.00.33版本存在安全漏洞，该漏洞源于文件/goform/formPPTPSetup中参数pptpUserName的错误操作导致栈缓冲区溢出。
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

VendorProductAffected VersionsCPESubscribe
BelkinF9K1122 1.00.33 -

II. Public POCs for CVE-2025-7086

#POC DescriptionSource LinkShenlong Link
AI-Generated POCVerified env Premium
Qwen3.6-35B-A3B · 8603 chars
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III. Intelligence Information for CVE-2025-7086

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Proof of Concept for CVE-2025-7086 (1)

Same Patch Batch · Belkin · 2025-07-06 · 14 CVEs total

CVE-2025-70948.8 HIGHBelkin F9K1122 webs formBSSetSitesurvey stack-based overflow
CVE-2025-70938.8 HIGHBelkin F9K1122 webs formSetLanguage stack-based overflow
CVE-2025-70928.8 HIGHBelkin F9K1122 webs formWlanSetupWPS stack-based overflow
CVE-2025-70918.8 HIGHBelkin F9K1122 webs formWlanMP stack-based overflow
CVE-2025-70908.8 HIGHBelkin F9K1122 webs formConnectionSetting stack-based overflow
CVE-2025-70898.8 HIGHBelkin F9K1122 webs formWanTcpipSetup stack-based overflow
CVE-2025-70888.8 HIGHBelkin F9K1122 webs formPPPoESetup stack-based overflow
CVE-2025-70878.8 HIGHBelkin F9K1122 webs formL2TPSetup stack-based overflow
CVE-2025-70858.8 HIGHBelkin F9K1122 webs formiNICWpsStart stack-based overflow
CVE-2025-70848.8 HIGHBelkin F9K1122 webs formWpsStart stack-based overflow
CVE-2025-70836.3 MEDIUMBelkin F9K1122 webs mp os command injection
CVE-2025-70826.3 MEDIUMBelkin F9K1122 webs formBSSetSitesurvey os command injection
CVE-2025-70816.3 MEDIUMBelkin F9K1122 webs formSetWanStatic os command injection

IV. Related Vulnerabilities

Same product: F9K1122
Same vendor: Belkin
Same weakness: CWE-121

V. Comments for CVE-2025-7086

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