FoobarOy Foomuuri up to 0.30 Firewall Configuration improper authorization

Summaryinfo

A vulnerability was found in FoobarOy Foomuuri up to 0.30. It has been declared as critical. Impacted is an unknown function of the component Firewall Configuration Handler. Such manipulation leads to improper authorization. This vulnerability is documented as CVE-2025-67603. The attack needs to be performed locally. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in FoobarOy Foomuuri up to 0.30. It has been rated as critical. Affected by this issue is some unknown processing of the component Firewall Configuration Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

The weakness was released by Matthias Gerstner. The advisory is shared for download at bugzilla.suse.com. This vulnerability is handled as CVE-2025-67603 since 12/09/2025. The exploitation is known to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1548.002.

The vulnerability scanner Nessus provides a plugin with the ID 282352 (Debian dsa-6095 : foomuuri - security update), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 0.31 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (282352). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• FoobarOy

Name

• Foomuuri

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12
• 0.13
• 0.14
• 0.15
• 0.16
• 0.17
• 0.18
• 0.19
• 0.20
• 0.21
• 0.22
• 0.23
• 0.24
• 0.25
• 0.26
• 0.27
• 0.28
• 0.29
• 0.30

CPE 2.3info

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CPE 2.2info

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Entryinfo

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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