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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-11444— TOTOLINK N600R HTTP Request cstecgi.cgi setWiFiBasicConfig buffer overflow

Quick assessment

Affected
TOTOLINK N600R
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.

TOTOLINK N600R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 TOTOLINK N600R 4.3.0cu.7866_B20220506及之前版本存在安全漏洞，该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数wepkey的错误操作，可能导致缓冲区溢出。

CVSS 8.8 · High EPSS 1.04% · P63

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-11444

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
TOTOLINK N600R HTTP Request cstecgi.cgi setWiFiBasicConfig buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in TOTOLINK N600R up to 4.3.0cu.7866_B20220506. This impacts the function setWiFiBasicConfig of the file /cgi-bin/cstecgi.cgi of the component HTTP Request Handler. Such manipulation of the argument wepkey leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used.
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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK N600R 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK N600R是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 TOTOLINK N600R 4.3.0cu.7866_B20220506及之前版本存在安全漏洞，该漏洞源于对文件/cgi-bin/cstecgi.cgi中参数wepkey的错误操作，可能导致缓冲区溢出。
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
TOTOLINK N600R 4.3.0cu.7866_B20220506 cpe:2.3:o:totolink:n600r_firmware:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-11444

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 120340 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-2025-11444

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-11444 (2)

Proof of Concept for CVE-2025-11444 (2)

IV. Related Vulnerabilities

Same product: N600R
Same vendor: TOTOLINK
Same weakness: CWE-120

V. Comments for CVE-2025-11444

No comments yet

Leave a comment