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CVE-2026-5610— Belkin F9K1015 formWISP5G stack-based overflow

Quick assessment

Affected
Belkin F9K1015
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Belkin F9K1015是加拿大Belkin公司的一款WiFi信号扩展器。 Belkin F9K1015 1.00.10版本存在安全漏洞，该漏洞源于对参数webpage的错误操作，可能导致栈缓冲区溢出攻击。

CVSS 8.8 · High EPSS 1.06% · P63
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I. Basic Information for CVE-2026-5610

Vulnerability Information
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Vulnerability Title
Belkin F9K1015 formWISP5G stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Belkin F9K1015 1.00.10. Affected by this issue is the function formWISP5G of the file /goform/formWISP5G. Such manipulation of the argument webpage 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 F9K1015 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Belkin F9K1015是加拿大Belkin公司的一款WiFi信号扩展器。 Belkin F9K1015 1.00.10版本存在安全漏洞，该漏洞源于对参数webpage的错误操作，可能导致栈缓冲区溢出攻击。
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
Belkin F9K1015 1.00.10 cpe:2.3:o:belkin:f9k1015_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-5610

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7679 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-5610

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Vendor Advisories for CVE-2026-5610 (1)

Other References for CVE-2026-5610 (1)

Same Patch Batch · Belkin · 2026-04-06 · 8 CVEs total

CVE-2026-5608 8.8 HIGH Belkin F9K1122 formWlanSetup stack-based overflow
CVE-2026-5611 8.8 HIGH Belkin F9K1015 formCrossBandSwitch stack-based overflow
CVE-2026-5613 8.8 HIGH Belkin F9K1015 formReboot stack-based overflow
CVE-2026-5612 8.8 HIGH Belkin F9K1015 formWlEncrypt stack-based overflow
CVE-2026-5614 8.8 HIGH Belkin F9K1015 formSetPassword stack-based overflow
CVE-2026-5629 8.8 HIGH Belkin F9K1015 formSetFirewall stack-based overflow
CVE-2026-5628 8.8 HIGH Belkin F9K1015 Setting formSetSystemSettings stack-based overflow

IV. Related Vulnerabilities

Same product: F9K1015
Same vendor: Belkin
Same weakness: CWE-121

V. Comments for CVE-2026-5610

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