CVE-2026-7503— code-projects for Plugin cstecgi.cgi setWiFiMultipleConfig buffer overflow
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I. Basic Information for CVE-2026-7503
Vulnerability Information
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Vulnerability Title
code-projects for Plugin cstecgi.cgi setWiFiMultipleConfig buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in code-projects for Plugin 4.1.2cu.5137. The impacted element is the function setWiFiMultipleConfig in the library /lib/cste_modules/wireless.so of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument wepkey2 results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used.
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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Code-Projects for Plugin 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Code-Projects for Plugin是Code-Projects开源的一个插件。 code-projects for Plugin 4.1.2cu.5137版本存在缓冲区错误漏洞，该漏洞源于文件/cgi-bin/cstecgi.cgi中库/lib/cste_modules/wireless.so的setWiFiMultipleConfig函数对参数wepkey2的操作，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 |
|---|---|---|---|---|
| code-projects | for Plugin | 4.1.2cu.5137 | - |
II. Public POCs for CVE-2026-7503
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCVerified env Premium
claude_code · 4939 chars
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III. Intelligence Information for CVE-2026-7503
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- CVE-2026-7503 | code-projects for Plugin 4.1.2cu.5137 /cgi-bin/cstecgi.cgi setWiFiMultipleConfig wepkey2 buffer overflowvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7503
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V. Comments for CVE-2026-7503
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