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CVE-2025-67603— Lack of client authorization allows arbitrary users to influence the firewall configuration

Quick assessment

Affected
https://github.com/FoobarOy/ Foomuuri
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.

Foomuuri是Foobar Oy开源的一个防火墙配置生成和管理工具。 Foomuuri 0.31之前版本存在授权问题漏洞，该漏洞源于授权不当，可能导致防火墙配置被篡改。

AI Predicted 8.1 Difficulty: Easy EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2025-67603

Vulnerability Information
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Vulnerability Title
Lack of client authorization allows arbitrary users to influence the firewall configuration
Source: CVE Program / CVE List V5
Vulnerability Description
A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Foomuuri 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foomuuri是Foobar Oy开源的一个防火墙配置生成和管理工具。 Foomuuri 0.31之前版本存在授权问题漏洞，该漏洞源于授权不当，可能导致防火墙配置被篡改。
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
https://github.com/FoobarOy/ Foomuuri ? ~ 0.31 -

II. Public POCs for CVE-2025-67603

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III. Intelligence Information for CVE-2025-67603

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IV. Related Vulnerabilities

Same product: Foomuuri
Same vendor: https://github.com/FoobarOy/
Same weakness: CWE-285

V. Comments for CVE-2025-67603

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