Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-5684— Tenda CX12L webExcptypemanFilter fromwebExcptypemanFilter stack-based overflow

Quick assessment

Affected
Tenda CX12L
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.

Tenda CX12L是中国腾达（Tenda）公司的一款家用无线路由器设备。 Tenda CX12L 16.03.53.12版本存在安全漏洞，该漏洞源于对文件/goform/webExcptypemanFilter中参数page的错误操作，可能导致栈缓冲区溢出。

CVSS 8.0 · High EPSS 0.62% · P47
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-5684

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Tenda CX12L webExcptypemanFilter fromwebExcptypemanFilter stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in Tenda CX12L 16.03.53.12. Affected by this issue is the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. Executing a manipulation of the argument page can lead to stack-based buffer overflow. The attack requires access to the local network. The exploit has been publicly disclosed and may be utilized.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/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 CX12L 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tenda CX12L是中国腾达（Tenda）公司的一款家用无线路由器设备。 Tenda CX12L 16.03.53.12版本存在安全漏洞，该漏洞源于对文件/goform/webExcptypemanFilter中参数page的错误操作，可能导致栈缓冲区溢出。
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

Vendor Product Affected Versions CPE Subscribe
Tenda CX12L 16.03.53.12 -

II. Public POCs for CVE-2026-5684

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9260 chars
Pro+ exclusive includes:
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
100+ AI POC generations per month

III. Intelligence Information for CVE-2026-5684

请登录查看更多情报信息。

Proof of Concept for CVE-2026-5684 (1)

Same Patch Batch · Tenda · 2026-04-06 · 6 CVEs total

CVE-2026-5609 8.8 HIGH Tenda i12 Parameter wifiSSIDset formwrlSSIDset stack-based overflow
CVE-2026-5685 8.8 HIGH Tenda CX12L addressNat fromAddressNat stack-based overflow
CVE-2026-5686 8.8 HIGH Tenda CX12L RouteStatic fromRouteStatic stack-based overflow
CVE-2026-5687 8.8 HIGH Tenda CX12L NatStaticSetting fromNatStaticSetting stack-based overflow
CVE-2026-5683 5.5 MEDIUM Tenda CX12L P2pListFilter fromP2pListFilter stack-based overflow

IV. Related Vulnerabilities

Same product: CX12L
Same vendor: Tenda
Same weakness: CWE-121

V. Comments for CVE-2026-5684

No comments yet

Leave a comment