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

Goal: 1000 CNY · Raised: 1310 CNY

100%
Buy Us a Coffee

CVE-2026-9459— Edimax EW-7438RPn formConnectionSetting stack-based overflow

CVSS 8.8 · High EPSS 0.75% · P50

Affected Version Matrix 1

VendorProductVersion RangeStatus
EdimaxEW-7438RPn1.31affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-9459

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Edimax EW-7438RPn formConnectionSetting stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in Edimax EW-7438RPn 1.31. This affects the function formConnectionSetting of the file /goform/formConnectionSetting. Performing a manipulation of the argument max_Conn/timeOut results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Edimax EW-7438RPn 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Edimax EW-7438RPn是中国台湾讯舟（Edimax）公司的一款无线信号扩展器。 Edimax EW-7438RPn 1.31版本存在安全漏洞，该漏洞源于文件/goform/formConnectionSetting中函数formConnectionSetting的参数max_Conn/timeOut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

VendorProductAffected VersionsCPESubscribe
EdimaxEW-7438RPn 1.31 cpe:2.3:a:edimax:ew-7438rpn:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9459

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 8540 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-2026-9459

请登录查看更多情报信息。

Other References for CVE-2026-9459 (1)

Same Patch Batch · Edimax · 2026-05-25 · 19 CVEs total

CVE-2026-94258.8 HIGHEdimax EW-7438RPn formWlanMP stack-based overflow
CVE-2026-94828.8 HIGHEdimax EW-7438RPn formSDHCP stack-based overflow
CVE-2026-94808.8 HIGHEdimax EW-7438RPn formrefresh stack-based overflow
CVE-2026-94818.8 HIGHEdimax EW-7438RPn formStats stack-based overflow
CVE-2026-94798.8 HIGHEdimax EW-7438RPn formLogout stack-based overflow
CVE-2026-94628.8 HIGHEdimax EW-7438RPn formWpsProxyEnable stack-based overflow
CVE-2026-94638.8 HIGHEdimax EW-7438RPn formLicence stack-based overflow
CVE-2026-94618.8 HIGHEdimax EW-7438RPn formRadius stack-based overflow
CVE-2026-94608.8 HIGHEdimax EW-7438RPn formAccept stack-based overflow
CVE-2026-94438.8 HIGHEdimax BR-6478AC POST Request formL2TPSetup buffer overflow
CVE-2026-94428.8 HIGHEdimax BR-6478AC POST Request formiNICSiteSurvey buffer overflow
CVE-2026-94278.8 HIGHEdimax EW-7438RPn webs formWlSiteSurvey stack-based overflow
CVE-2026-94268.8 HIGHEdimax EW-7438RPn formHwSet stack-based overflow
CVE-2026-94416.3 MEDIUMEdimax BR-6478AC POST Request formiNICbasic command injection
CVE-2026-94406.3 MEDIUMEdimax BR-6478AC POST Request formAccept command injection
CVE-2026-94396.3 MEDIUMEdimax BR-6675nD stainfo command injection
CVE-2026-94246.3 MEDIUMEdimax EW-7438RPn Content-Type formWlanMP os command injection
CVE-2026-94234.7 MEDIUMEdimax BR-6675nD POST Request mp command injection

IV. Related Vulnerabilities

Same product: EW-7438RPn
Same vendor: Edimax
Same weakness: CWE-121

V. Comments for CVE-2026-9459

No comments yet

Leave a comment