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CVE-2026-4767— Improper Access Control in TR7's WAF-ASP

Quick assessment

Affected
TR7 Cyber ​​Defense Inc. WAF-ASP
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.

TR7 WAF-ASP是TR7个人开发者的一款Web应用防火墙软件。 TR7 WAF-ASP v1.0.324.900版本至v1.4.0.117之前版本存在授权问题漏洞，该漏洞源于缺少关键功能身份验证，可能导致身份验证滥用。

CVSS 9.8 · Critical EPSS 0.61% · P48

Possible ATT&CK Techniques 1 AI

T1136 · Create Account

Affected Version Matrix 1

VendorProduct Version RangeStatus
TR7 Cyber ​​Defense Inc. WAF-ASP v1.0.324.900< v1.4.0.117 affected
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I. Basic Information for CVE-2026-4767

Vulnerability Information
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Vulnerability Title
Improper Access Control in TR7's WAF-ASP
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authentication for critical function vulnerability in TR7 Cyber ​​Defense Inc. WAF-ASP allows Authentication Abuse. This issue affects WAF-ASP: from v1.0.324.900 before v1.4.0.117.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
TR7 WAF-ASP 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TR7 WAF-ASP是TR7个人开发者的一款Web应用防火墙软件。 TR7 WAF-ASP v1.0.324.900版本至v1.4.0.117之前版本存在授权问题漏洞，该漏洞源于缺少关键功能身份验证，可能导致身份验证滥用。
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
TR7 Cyber ​​Defense Inc. WAF-ASP v1.0.324.900 ~ v1.4.0.117 -

II. Public POCs for CVE-2026-4767

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III. Intelligence Information for CVE-2026-4767

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Vendor Advisories for CVE-2026-4767 (1)

Same Patch Batch · TR7 Cyber ​​Defense Inc. · 2026-07-02 · 3 CVEs total

CVE-2026-4772 5.4 MEDIUM Stored XSS in TR7's WAF-ASP
CVE-2026-4770 4.6 MEDIUM DOM-Based XSS in TR7's WAF-ASP

IV. Related Vulnerabilities

Same product: WAF-ASP
Same vendor: TR7 Cyber ​​Defense Inc.
Same weakness: CWE-306

V. Comments for CVE-2026-4767

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