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CVE-2025-3268— qinguoyi TinyWebServer http_conn.cpp improper authentication

Quick assessment

Affected
qinguoyi TinyWebServer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TinyWebServer是qinguoyi个人开发者的一个 Linux 下 C++ 轻量级 WebServer 服务器。 TinyWebServer 1.0及之前版本存在授权问题漏洞，该漏洞源于身份验证不当。

CVSS 5.3 · Medium EPSS 0.77% · P54

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-3268

Vulnerability Information
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Vulnerability Title
qinguoyi TinyWebServer http_conn.cpp improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in qinguoyi TinyWebServer up to 1.0 and classified as critical. This vulnerability affects unknown code of the file http/http_conn.cpp. The manipulation of the argument m_url_real leads to improper authentication. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
TinyWebServer 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TinyWebServer是qinguoyi个人开发者的一个 Linux 下 C++ 轻量级 WebServer 服务器。 TinyWebServer 1.0及之前版本存在授权问题漏洞，该漏洞源于身份验证不当。
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
qinguoyi TinyWebServer 1.0 -

II. Public POCs for CVE-2025-3268

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III. Intelligence Information for CVE-2025-3268

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Same Patch Batch · qinguoyi · 2025-04-04 · 3 CVEs total

CVE-2025-3266 7.3 HIGH qinguoyi TinyWebServer http_conn.cpp stack-based overflow
CVE-2025-3267 6.3 MEDIUM qinguoyi TinyWebServer http_conn.cpp sql injection

IV. Related Vulnerabilities

Same product: TinyWebServer
Same vendor: qinguoyi
Same weakness: CWE-287

V. Comments for CVE-2025-3268

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